mardina bt. abdullah;lilia bt. halim;badariah binti bais;mohd azlan shah bin jaafar;noridawaty binti mat daud;roslinda binti rosli;siti aminah binti bahari;gan kok beng;nurul shazana binti abdul hamid;nurul hajijah binti hair;sabirin bin abdullah;norsuzli.  (2023).  pengembangan profesionalisma guru dalam sains angkasa melalui aktiviti pengalamian sistem ukm-sidπ™.  - .  . 

nur fatin irdina zulhamidi, mardina abdullah, nurul shazana abdul hamid & khairul adib yusof.  (2023).  detecting possible earthquake precursors through geomagnetic and ionospheric total electron content disturbances.  - the 6th asia-oceania space weather alliance workshop (aoswa).  1. 

nurul shazana binti abdul hamid;mardina bt. abdullah;siti aminah binti bahari.  (2023).  causality between equatorial plasma bubbles phenomenon and counter electrojet current over different solar activity levels.  - .  . 

nurul shazana binti abdul hamid;mardina bt. abdullah;wan mohd aimran bin wan mohd kamil.  (2022).  identification of stratospheric quasi biennal oscillation impact on equatorial electrojet current .  - .  . 

mohammad rashed iqbal faruque;mardina bt. abdullah;norbahiah binti misran;mohammad tariqul islam;sabirin bin abdullah.  (2021).  development of open mesh meta-atom mirror for solar radiation absorption.  - .  . 

roslinda rosli, mardina abdullah, nur choiro siregar, siti aminah bahari, nurul shazana abdul hamid, sabirin abdullah, gan kok beng, lilia halim, noridawaty mat daud, badariah bais.  (2021).  raising students' awareness and achievement in space science with solar flare monitoring project-based approach.  - 2021 7th international conference on space science and communication.  1-4. 

mardina bt. abdullah;alina marie binti hasbi;mohd azlan shah bin jaafar;siti aminah binti bahari;teh wai leong.  (2021).  development of malaysia ionosperic tec model using spherical harmonic analysis.  - .  . 

teh wai leong;mardina bt. abdullah;sabirin bin abdullah.  (2021).  magnetic classification and structure of sunspots in the active regions associated with solar flares.  - .  . 

teh wai leong;mardina bt. abdullah.  (2021).  exploring magnetic reconnection in space.  - .  . 

sabirin bin abdullah;mardina bt. abdullah;mohammad rashed iqbal faruque;teh wai leong.  (2021).  metamaterial based invisibility cloak for electromagnetic radiation control in space applications.  - .  . 

sarani zakaria, aisyah abdul rahman, jaharah a. ghani, zarina abdul latiff, mardina abdullah, abdul munir abd. murad, wan hanna melini wan mohtar, ermy azziaty rozali, mohd hizam hanafiah, kartini aboo talib, mohd aladib samuri, rozainee khairudin, (9).  (2021).  guidelines for conducting oral examination for dissertation/thesis.  - .  1-46. 

mardina abdullah.  (2021).  cakna petanda semula jadi, ramal gempa bumi lebih awal.  - berita harian.  1. 

mardina bt. abdullah;lilia bt. halim;badariah binti bais;rosadah binti abd majid;mohd azlan shah bin jaafar;noridawaty binti mat daud;roslinda binti rosli;gan kok beng;nurul shazana binti abdul hamid;nurul hajijah binti hair;sabirin bin abdullah.  (2021).  program pemantauan suar matahari menggunakan ukm-sidÏ€.  - .  . 

mardina abdullah, mohd riduan ahmad,mohd shahrul mohd nadzir, siti aminah bahari, mona riza mohd esa, earle williams, gaopeng lu.  (2020).  characteristic of lighting flashes over antarctica peninsular and its respond to the upper atmosphere progress report 2.  - .  1-10. 

mardina abdullah, mohd riduan ahmad,mohd shahrul mohd nadzir, siti aminah bahari, mona riza mohd esa, earle williams, gaopeng lu, norbayah yusop.  (2020).  characteristic of lighting flashes over antarctica peninsular and its respond to the upper atmosphere progress report 3.  - .  1-11. 

mardina abdullah, siti aminah bahari.  (2020).  what works well (www) during covid19: shifting to virtual.  - asia-oceania space weather alliance online conference on 2020.  1-17. 

mohd. nizam bin mohd. said;mardina bt. abdullah;khairul nizam abdul maulud;mohd azlan shah bin jaafar;noridawaty binti mat daud;farhanah binti md isa;rawshan ara begum;siti aminah binti bahari;muhamad roszaini bin roslan;nurul hajijah binti hair;sabirin b.  (2020).  low cost earth-space monitoring system.  - .  . 

mohammad tariqul islam;mardina bt. abdullah;sabirin bin abdullah;mohammad rashed iqbal faruque.  (2020).  development of a new double-negative metamaterial inspired multi-band antenna for satellite communication.  - .  . 

nurul hajijah hair, badariah bais, mardina abdullah.  (2020).  2019 6th international conference on space science and communication (iconspace2019).  - earth to space bulletin.  5-7. 

nurul shazana abdul hamid, khairul adib yusof, mardina abdullah.  (2020).  geomagnetic field observation for deeper understanding of space and ground phenomena.  - iugonet.  -. 

muhammad khairul adib, mardina abdullah, nurul shazana abdul hamid.  (2020).  ramalan gempa bumi mencari keseimbangan dengan medan geomagnet.  - dewan kosmik.  42-45. 

mardina bt. abdullah;mohd azlan shah bin jaafar;nurul hajijah binti hair.  (2019).  bicara matahari : pembangunan sistem pemantauan aktiviti matahari.  - .  1-6. 

mardina abdullah, siti aminah bahari.  (2019).  gnss and ionosphere.  - spirent gnns seminar : timing, navigation & timing solutions.  1-60. 

mardina abdullah & siti aminah bahari.  (2019).  space weather research in ukm.  - international symposium on space science(isss).  1-43. 

mardina abdullah, mohd riduan ahmad, mohd shahrul mohd nadzir, mona riza mohd esa, earle williams, gaopeng lu, siti aminah bahari.  (2019).  characteristic of lighting flashes over antarctica peninsular and its respond to the upper atmosphere progress report 1.  - .  1-6. 

mardina bt. abdullah;mohd azlan shah bin jaafar;noridawaty binti mat daud;siti aminah binti bahari.  (2019).  ionospheric environment characterization for biomass calibration over south east asia (ibisco).  - .  . 

nurul shazana binti abdul hamid;mardina bt. abdullah;sabirin bin abdullah;teh wai leong.  (2019).  investigation of the ionospheric bottom-side profile parameters along the equatorial sector.  - .  1-6. 

mardina bt. abdullah;mohd azlan shah bin jaafar;siti aminah binti bahari;nurul shazana binti abdul hamid;sabirin bin abdullah;teh wai leong.  (2019).  investigation of ionospheric plasma bubbles occurrence due to wavelike structure modulation.  - .  1-5. 

sabirin bin abdullah;mardina bt. abdullah;mohammad tariqul islam.  (2019).  modeling of maximum useable frequency (muf) for hf communication in malaysia.  - .  1-5. 

mardina abdullah, badariah bais, nurul hajijah hair, siti aminah bahari, muhamad roszaini roslan..  (2019).  laporan selepas mengadakan persidangan 2019 6th international conference on space science and communication (iconspace2019).  - .  1-22. 

nurul shazana binti abdul hamid;geri kibe anak gopir;mardina bt. abdullah;teh wai leong.  (2018).  determination of equatorial electrojet current variability using ground based magnetometer data.  - .  . 

sabirin bin abdullah;mardina bt. abdullah;mohammad tariqul islam;mohammad rashed iqbal faruque.  (2018).  development of a small satellite with novel compact microstrip patch antenna for high speed communication.  - .  . 

muhammad khairul adib bin muhammad yusof, mardina abdullah, nurul shazana abdul hamid & suaidi ahadi.  (2018).  research proposal presentation - geomagnetic earthquake prediction in southeast asia region.  - japan-malaysia joint seminar on space weather and electromagnetism and intensive course on space magnetohydrodynamics.  . 

wan nur izzaty ismail, nurul shazana abdul hamid, mardina abdullah, akimasa yoshikawa & teiji uozumi.  (2018).  the longitudinal profile of eej during three phases of solar cycle-24.  - international school on equatorial and low latitude ionosphere.  . 

mohammad rashed iqbal faruque;mardina bt. abdullah;mohammad tariqul islam;wayan suparta;mandeep singh a/l jit singh.  (2018).  development of a new metamaterial based wideband uhf rfid tag sensor for humidity sensing applications.  - .  . 

suhaila m buhari, roland t. tsunoda, mardina abdullah, tajul ariffin musa & tulasi ram sundarsanam.  (2018).  equatorial plasma bubble for space weather monitoring : spatial relation between large scale wave structures (lswss) and successive equatorial plasma bubbles (epbs) in malaysia.  - international school on equatorial and low-latitude ionosphere (iselion) 2018.  . 

siti aminah bahari, mardina abdullah, zahra bouya, tajul ariffin musa, robyn fiori & suhaila m buhari.  (2018).  mapping the regional ionosphere over malaysia using spherical cap harmonic analysis.  - international school on equatorial and low latitude ionosphere (iselion 2018).  . 

liliahalim,kalaivanichellappan,ruhizanyasin,kamisahosman,zanatoniksan,azminshamrambely,wjulianawahmad,effandizakaria,hafizahhusain,mardinaabdullah,rizafizahothaman,mdizwanmahmud,roslindarosli,ayazidabakar,tmastura tsoh,m.sattar rasul,sabirinab&sitimistima.  (2018).  futuristic multidiscipline stem mentoring program.  - the 17th international expo on inventions and innovations.  . 

dr. sabirin abdullah, nurul hajijah hair & prof. ir. dr. mardina abdullah.  (2018).  mengawal helikopter dengan alat kawalan mikro.  - impak sekolah @ ukm.  . 

wan nur izzaty ismail, nurul shazana abdul hamid, mardina abdullah, akimasa yoshikawa.  (2017).  longitudinal profile of eej during two peaks of sc 24.  - 2nd national school on space and earth electromagnetism (nsosee) 2017.  . 

saeed abioye bello, mardina abdullah, nurul shazana abdul hamid.  (2017).  estimation of ionospheric b- parameter over south-east asia sector using nequick model.  - 2nd national school on space and earth electromagnetism (nsosee) 2017.  . 

n yusop, w suparta, s k zainudin, w n a w m nor, a m gulisano, h ochoa & m abdullah.  (2017).  association of the atmospheric electric field and thunderstorm activity in antarctic peninsula.  - 7th malaysian international seminar on antarctica (misa 7).  . 

mardina abdullah, rosadah abd majid, nor syaidah bahri, badariah bais.  (2017).  pemupukan kemahiran abad ke-21 melalui aktiviti pemantauan cuaca angkasa.  - seminar pendidikan transdisiplin (sted2017).  . 

nurul hajijah hair, mardina abdullah.  (2017).  dewan kosmik.  - bengkel dan pertandingan helikopter kawalan pintar.  17. 

mardina abdullah, badariah bais, nurul hajijah hair, noor hayati ahmad rasol & noridawaty mat daud.  (2017).  laporan 2017 international conference on space science and communication (iconspace2017).  - .  . 

noridawaty mat daud dan mardina abdullah.  (2017).  penerokaan dan perkembangan angkasa.  - dewan kosmik.  47. 

idahwati sarudin, nurul shazana abdul hamid, mardina abdullah, suhaila m buhari and kazuo shiokawa.  (2017).  zonal drift velocities of equatorial plasma bubble and neutral winds over southeast asia.  - cospar symposium 2017.  . 

nurul shazana abdul hamid, saeed abioye bello, mardina abdullah, bodo reinisch, akimasa yoshikawa.  (2017).  the sq-current and ionospheric profile parameters during solar minimum.  - jpgu agu joint meeting 2017.  . 

nurul shazana abdul hamid, wan nur izzaty ismail, mardina abdullah and akimasa yoshikawa.  (2017).  latitudinal and longitudinal profile of eej current during different phases of solar cycle.  - jpgu-agu joint meeting 2017.  . 

m. abdullah, n.a. elmunim, a.m. hasbi and s.a. bahari.  (2016).  statistical approaches of ionospheric correction to improve the accuracy of the gps positioning over malaysia.  - .  . 

khairul nizam abdul maulud, mardina abdullah, wayan suparta, sabirin abdullah, mohammad rashed iqbal furuque, teh wai leong, farhanah md isa, nurul hajijah hair, muhamad roszaini roslan, mohd sayuti c.  (2016).  laporan konsolidasi program pengajian siswazah sarjana sains secara penyelidikan, institut perubahan iklim.  - .  . 

khairul nizam abdul maulud, mardina abdullah, wayan suparta, sabirin abdullah, mohammad rashed iqbal furuque, teh wai leong, farhanah md isa, nurul hajijah hair, muhamad roszaini roslan, mohd sayuti c.  (2016).  laporan konsolidasi program pengajian siswazah doktor falsafah secara penyelidikan, institut perubahan iklim.  - .  . 

farah aniza mohd nazri, j.s mandeep, hafizah hussain & mardina abdullah.  (2016).  evolution of satellite technology for global communication.  - the ingenieur.  . 

malik, r. a., abdullah, m., abdullah, s., homam, m. j., yokoyama, t., yatini, c.y..  (2016).  correlation of the ionospheric f2-layer parameters with muf during the rise of solar cycle 24.  - .  . 

mardina abdullah, kok beng gan, sabirin abdullah, badariah bais, rosadah abd majid.  (2016).  ionospheric flare detection using raspberry pi.  - iswi newsletter.  . 

mardina abdullah, suhaila m. buhari.  (2016).  gelembungan plasma di angkasa.  - dewan kosmik.  . 

siti aminah bahari,mardina abdullah,tajul ariffin musa,zahra bouya,alina marie hasbi.  (2016).  climatology of total electron content over malaysia for the period of 2003-2014.  - 16th australian space research conference, australia.  . 

mardina abdullah, badariah bais, rosadah abd majid, gan kok beng, sabirin abdullah, noridawaty mat daud, siti aminah bahari, nor syaidah bahri.  (2016).  raspberry pi: green technology for space weather monitoring.  - impact.  . 

mardina abdullah.  (2016).  investigation of ionospheric delay forecasting using gps tec measurements over malaysia.  - research bulletin-innovate.  . 

m. abdullah, n.a. elmunim and s.a. bahari.  (2016).  ionospheric regional forecasting using statistical method for gps application.  - 2016 the 4th aoswa workshop, asia oceania space weather alliance.  . 

rosadah abd majid, mardina abdullah, badariah bais, gan kok beng, sabirin abdullah, nor syaidah bahri.  (2016).  pengayaan pembelajaran sains angkasa menggunakan raspberry pi.  - kongres knovasi pnp ukm 2016.  . 

jamaludin badusah, norazah mohd nordin, mardina abdullah, kamal halili hasan, fariza mohd nor, azmi baharudin, marlia hanafiah, wan muna ruzanna wan mohammad, helmi norman, aisyah kamarozzaman.  (2016).  pembangunan modul pembelajaran, model penyelidikan transdisplin abad ke 21, ukm 21st century tr model.  - knovasi pengajaran dan pembelajaran 2016.  . 

rohaida mat akir, mardina abdullah, kalaivani chellappan, alina marie hasbi, siti aminah bahari.  (2016).  comparative study of tec for gistm station in the peninsular malaysia region for the period of january 2011 to december 2012.  - 2016 international conference on science and technology applications in climate change.  . 

mardina abdullah, noridawaty mat daud.  (2016).  the ukm-sid space weather monitoring programme.  - earth to space: institute of climate change bulletin.  . 

nouf abd elmunim, mardina abdullah, alina marie hasbi, siti aminah bahari.  (2016).  investigation on the implementation of the holt-winter method for ionospheric delay forecasting.  - 2016 international conference on science and technology applications in climate change.  . 

n a elmunim, m abdullah, s a bahari.  (2016).  variations of the ionospheric delay over malaysia.  - 1st international research conference on engineering, science and humanities 2016 (ircesh).  . 

mardina abdullah,badariah bais,nurul hajijah hair,noridawaty mat daud,noor hayati ahmad rasol.  (2016).  laporan selepas persidangan iconspace 2015.  - .  . 

sr. dr. khairul nizam abdul maulud, prof. ir. dr. mardina abdullah, prof. madya dr. wayan suparta, dr. sabirin abdullah, dr. mohammad rashed iqbal furuque, dr. teh wai leong, farhanah md isa.  (2015).  laporan semakan program pengajian siswazah doktor falsafah (astronautik) secara penyelidikan, institut perubahan iklim.  - .  . 

sr. dr. khairul nizam abdul maulud, prof. ir. dr. mardina abdullah, prof. madya dr. wayan suparta, dr. sabirin abdullah, dr. mohammad rashed iqbal furuque, dr. teh wai leong, farhanah md isa.  (2015).  laporan semakan program pengajian siswazah sarjana sains (pengurusan angkasa dan polisi) secara penyelidikan, institut perubahan iklim.  - .  . 

sr. dr. khairul nizam abdul maulud, prof. ir. dr. mardina abdullah, prof. madya dr. wayan suparta, dr. sabirin abdullah, dr. mohammad rashed iqbal furuque, dr. teh wai leong, farhanah md isa.  (2015).  laporan semakan program pengajian siswazah sarjana sains (astronautik) secara penyelidikan, institut perubahan iklim.  - .  . 

sr. dr. khairul nizam abdul maulud, prof. ir. dr. mardina abdullah, prof. madya dr. wayan suparta, dr. sabirin abdullah, dr. mohammad rashed iqbal furuque, dr. teh wai leong, farhanah md isa.  (2015).  laporan semakan program pengajian siswazah doktor falsafah (sains angkasa) secara penyelidikan, institut perubahan iklim.  - .  . 

sr. dr. khairul nizam abdul maulud, prof. ir. dr. mardina abdullah, prof. madya dr. wayan suparta, dr. sabirin abdullah, dr. mohammad rashed iqbal furuque, dr. teh wai leong, farhanah md isa.  (2015).  laporan semakan program pengajian siswazah sarjana sains (sains angkasa) secara penyelidikan, institut perubahan iklim.  - .  . 

zahira radzi, nouf .a. elmunim, mardina abdullah,alina m. hasbi, mandeep singh.  (2015).  comparison of gps-tec with iri/nequick model over malaysia.  - .  . 

suhaila m buhari, mardina abdullah, tatsuhiro yokoyama, alina marie hasbi, yuichi otsuka, michi nishioka, takuya tsugawa.  (2015).  a statistical study of equatorial plasma bubble observed by gps roti measurement along 96 to 120 east longitude over the years 2008 to 2013..  - .  . 

sr. dr. khairul nizam abdul maulud, prof. ir. dr. mardina abdullah, prof. madya dr. wayan suparta, dr. sabirin abdullah, dr. mohammad rashed iqbal furuque, dr. teh wai leong, farhanah md isa.  (2015).  laporan semakan program pengajian siswazah doktor falsafah (pengurusan angkasa dan polisi) secara penyelidikan, institut perubahan iklim.  - .  . 

mardina abdullah, siti aminah bahari.  (2015).  space weather research development in ukm through international collaboration.  - .  . 

jamaludin badusah, nor fariza mohd nor, mardina abdullah, mohd juzaiddin abd aziz, norazah nordin, azmi baharudin, marlia mohd hanafiah, wan muna ruzanna wan mohammad, helmi norman,kamal halili hassan.  (2015).  pembangunan kemahiran insaniah melalui modul kemahiran penyelidikan graduan ukm penyelidik mahir.  - .  . 

mandeep singh jit singh, mardina abdullah, masoud shakiba.  (2015).  intelligent items traceability system rfid vs qr.  - the ingenieur magazine of the board engineers malaysia.  . 

nurul hajijah hair, mardina abdullah.  (2015).  an introduction to angkasa, ukm.  - aoswa link (issue 5, mac 2015).  . 

saeed abioye bello, mardina abdullah, nurul shazana abd hamid & isaac abiodun adimula.  (2015).  comparison between bottomside parameter b0, b1 and iri-2012 model: b0,b1 and ah at an equatorial electrojet station.  - international reference ionosphere 2015 workshop (iri2015).  . 

wayan suparta, mardina abdullah, mohd alauddin mohd ali, siti aminah bahari, mhd fairos asillam, zahira mohd radzi.  (2015).  understanding equatorial environment (in and from space).  - .  . 

nurul hajijah hair, mardina abdullah.  (2015).  iconspace2015: space technology for humanity.  - earth to space institute of climate change bulletin.  1-5. 

mardina abdullah, rosadah abd majid, badariah bais, alina marie hasbi, nor syaidah bahri.  (2015).  fostering research aptitude to high school students through space weather competition.  - .  . 

nouf abd elmunim, mardina abdullah, alina marie hasbi.  (2015).  comparison of gps tec variations with holt-winter method and iri- 2012 over langkawi during high solar activity.  - .  . 

mohammad nukman bin mohamad nordin, nur hanisah binti ismail, muhd nur iqbal bin yunus, salleh huddin bin abdul rashid, afifah binti mohamad radzi, norfiza binti apfandi, mardina binti abdullah.  (2014).  the impact of solar flare towards technology.  - future scientists conference 2014.  . 

fredolin tangang @ tajudin mahmud, liew ju neng, mohd. alauddin mohd. ali, abdul aziz jemain, sahibin @ sahibini abd rahim, mohammad tariqul islam, wayan suparta, muzzneena ahmad mustapha, et. al..  (2014).  the science od tropical climate change.  - .  . 

suhaila m buhari, mardina abdullah, alina marie hasbi, yuichi otsuka.  (2014).  two-dimensional structure of equatorial plasma bubble observed using gps networks in south east asia region.  - 2014 international conference on electronics, information and communications (iceic).  . 

suhaila m buhari,mardina abdullah, alina marie hasbi, yuichi otsuka, michi nishioka, takuya tsugawa.  (2014).  the spatial and temporal evolution of equatorial plasma bubble observed using ground based gps tec measurement.  - japan geoscience union meeting 2014.  . 

mardina abdullah, alina marie hasbi and badariah bais.  (2014).  space weather innovation competition.  - iswi newsletter.  . 

mardina abdullah, siti aminah bahari, badariah bais, alina marie hasbi, rosadah abd majid, mohd hezri mokhtar, norsyaidah bahri.  (2014).  space weather innovation competition for school students in malaysia.  - multidisciplinary innovation for sustainability and growth (misg-2014).  . 

zahira mohd radzi, mardina abdullah, alina marie hasbi, mandeep singh jit singh.  (2014).  variability of vertical total electron content (vtec) at bangi, malaysia.  - .  . 

mardina bt. abdullah, badariah binti bais, baharudin bin yatim, mohd. alauddin bin mohd. ali, rosadah binti abd majid, siti aminah binti bahari, alina marie binti hasbi, noridawaty binti mat daud.  (2014).  pemantapan pembelajaran sains angkasa kepada pelajar sekolah melalui pemantauan cuaca angkasa dengan alat penerima vlf.  - .  . 

mardina abdullah.  (2013).  melancong ke angkasa.  - dewan kosmik.  . 

mardina abdullah.  (2013).  how does it work : space-based navigation system - gps.  - the ingenieur- magazine of the board of engineers malaysia.  . 

mardina abdullah, badariah bais, alina marie hasbi, rosadah abd majid, baharudin yatim, mohd alauddin mohd ali, siti aminah bahari, noridawaty mat daud, mohd hezri mokhtar and mhd fairos asillam..  (2012).  development of ukm-sid teaching module for space science education.  - international forum on engineering education 2012 (ifee 2012).  . 

mardina abdullah, alina marie hasbi, siti aminah bahari, muhammad norshafiq abd kadir.  (2012).  forecasting ionospheric delay at ukm using statistical method.  - aogs-agu (wstp) joint assembly.  . 

m. m. salut, m. abdullah and m. a. mohd ali.  (2012).  vlf observation of lightning-induced perturbations at ukm, malaysia.  - international conference on engineering and built environment (icebe 2012).  . 

mardina abdullah, siti aminah bahari and mohd alauddin mohd ali.  (2012).  space science research at ukm toward space weather initiative.  - the 1st aoswa workshop.  . 

mardina abdullah, m.m. salut.  (2012).  very low frequency remote sensing of ionosheric disturbances caused by lightning discharges.  - innovate : research bulletin engineering and built engineering.  . 

m.m. salut, mardina abdullah.  (2012).  detecting subionospheric eraly vlf pertubations at malaysia.  - innovate : research bulletin engineering and built engineering.  . 

mardina abdullah.  (2012).  space science community program with school students.  - angkasa bulletin.  . 

mardina abdullah.  (2011).  pemantauan suar matahari.  - dewan kosmik.  . 

faizatul noor abu bakar, wayan suparta, mardina abdullah.  (2011).  the gps signals affected by the 2010 eyjafjallajökull eruption: an abundant of atmospheric water vapor studies.  - fifth malaysia international seminar on antarctica (misa5).  . 

mardina abdullah.  (2011).  suar matahari:bila-bila masa.  - dewan kosmik.  . 

mardina abdullah.  (2011).  suar matahari: letupan terbesar dalam sistem suria.  - dewan kosmik.  . 

wayan suparta, faizatul noor abu bakar, mardina abdullah.  (2011).  detection of coreless winter in bipolar regions using gps pwv observation.  - fifth malaysia international seminar on antarctica (misa5).  . 

mardina abdullah, siti aminah bahari, asnawi.  (2011).  development of ionospheric studies in malaysia particularly in ukm - the national university of malaysia.  - international southeast asia low0latitude ionospheric observation network symposium 2011.  . 

asnawi and mardina abdullah.  (2011).  tec variation duringlow solar activity : a preliminary result of ionosphere tec monitoring using gps over ukm bangi, malaysia.  - international southeast asia low-latitude ionospheric observation network symposium 2011.  . 

suhaila m buhari, mardina abdullah, alina marie hasbi.  (2011).  the investigation of plasma bubbles occurrence in the equatorial, and middle latitude region associated with space weather events.  - seminar penyelidikan siswazah angkasa (spsa 2011).  . 

aramesh seif, mardina abdullah, alina marie hasbi.  (2011).  investigation of ionospheric scintillation using gps sensing.  - seminar penyelidikan siswazah angkasa (spsa 2011).  . 

m. m. salut, k. k. m. shariff, mardina abdullah.  (2011).  investigation of the d-region ionosphere characteristics using tweek sferics at low latitudes.  - seminar penyelidikan siswazah angkasa (spsa 2011).  . 

m. m. salut, mardina abdullah.  (2011).  observation of early vlf perturbations at malaysia.  - indo-us workshop on advancing vlf science through the global awesome network.  . 

mardina abdullah, siti aminah bahari, azami zaharim, ahmad faizal mohd zain, siti nor afzan abdul habib and cheak bi yi.  (2011).  forecasting of ionospheric delay using the holt-winters method.  - xxx ursi general assembly and scientific symposium of international union of radio science.  . 

siti aminah bahari, mardina abdullah, alina marie hasbi and baharudin yatim.  (2011).  diurnal, seasonal and geographic location effects on tec variation over malaysia.  - xxx ursi general assembly and scientific symposium of international union of radio science.  . 

wayan suparta, faizatul noor abu bakar , mardina abdullah, akira kadokura, natsuo sato and gunnlaugur bjornsson.  (2010).  observations of gpw pwv variability during the sequence of 2010 eyjafjallajökull eruption.  - the 33rd symposium on polar meteorology and glaciology.  . 

mardina abdullah.  (2010).  satelit navigasi gps: teknik penjejakan pintar.  - dewan kosmik.  . 

mohammad m.p. salut, mardina abdullah and kevin l. graf.  (2010).  detecting subionospheric early vlf perturbations at malaysia.  - asia-pacific symposium on applied electromagnetics and mechanics 2010 (apsaem 2010).  . 

mardina abdullah, siti aminah bahari, and baharudin yatim.  (2009).  variations of tec over different regions during ionospheric storms.  - 2009 international symposium on gps/gnss, international convention center jeju, south korea.  . 

mardina abdullah.  (2009).  aurora: cahaya yang menakjubkan.  - dewan kosmik.  . 

norsuzila ya`acob, mardina abdullah dan mahamod ismail.  (2009).  malaysia precise positioning.  - coordinates.  . 

siti sarah nik zulkifli, mardina abdullah, mahamod ismail, and ahmad faizal mohd zain.  (2009).  comparison of ionospheric delays between 3d ray-tracing and gps-tec measurements.  - 2009 international symposium on gps/gnss, international convention center jeju, south korea.  . 

mardina abdullah.  (2009).  mengesan pratanda gempa bumi.  - dewan kosmik.  . 

wayan suparta, mardina abdullah, baharudin yatim, mohd alauddin mohd ali, akira kadokura, gunnlaugur bjornsson.  (2009).  the first measurements of lower and upper levels of the atmosphere using gps sensing during the september 2008 campaign at husafell, iceland, north pole.  - 4th malaysian international seminar on antarctica (misa4).  . 

mardina abdullah.  (2009).  gps penjejak cerdik.  - dewan kosmik.  . 

mardina abdullah.  (2009).  cuaca di angkasa lepas.  - dewan kosmik.  . 

mardina abdullah.  (2008).  ionosfera: lapisan atmosfera berelektron bebas.  - dewan kosmik.  . 

mardina abdullah.  (2008).  research activities on ionospheric studies in ukm.  - seminar sbas, agensi angkasa negara.  . 

noorazuan md hashim, mardina abdullah, mohd ekhwan toriman & sharifah mastura s.a.  (2008).  sumber ralat gps dan imlikasinya dalam kajian sekitaran.  - international conference on social, development and environmental studies 2008.  . 

shahrir abdullah, norhamidi muhamad, riza atiq abdullah o.k. rahmat, baba md deros, noorhisham tan kofli , mardina abdullah.  (2007).  penilaian objektif dan hasil program pendidikan berasaskan hasil (obe): soal selidik majikan industri dan alumni.  - seminar pendidikan kejuruteraan dan alam bina (peka 2007).  . 

muhammad fauzi mohd zain, syarif junaidi sjarifuddin. djalil, nasharuddin zainal, yushaizad yusof, mardina abdullah dan zainuddin sajuri.  (2005).  pendekatan dari sistem pembelajaran universitiuniversiti di jepun ke arah kecemerlangan pelajarpelajar fakulti kejuruteraan ukm-.  - seminar pengajaran & pembelajaran 2005.  .