nur fatin irdina zulhamidi, mardina abdullah, nurul shazana abdul hamid, khairul adib yusof, siti aminah bahari, septi perwitasari.  (2025).  a comprehensive study of geomagnetic and tec disturbances in relation to m> 5.0 earthquakes.  - advances in space research.  2837 - 2849. 

rasheduzzaman sifat, mohammad rashed iqbal faruque, tayaallen ramachandran, mardina abdullah, mohammad tariqul islam, k s al mugren.  (2024).  srr inspired inversion symmetry shaped left handed metamaterial with a high effective medium ratio for asr and wlan applications.  - heliyon.  1-17. 

mohammad rashed iqbal faruque, air mohammad siddiky, rasheduzzaman sifat, mardina abdullah, mohammad tariqul islam, sabirin abdullah.  (2024).  crossed arm based quad t shaped metallic arm with a circular loop resonator with wider bandwidth for high frequency based wireless communication.  - applied physics a-materials science & processing.  1-14. 

rasheduzzaman sifat, mohammad rashed iqbal faruque, tayaallen ramachandran, mardina abdullah, mohammad tariqul islam, k s al-mugren.  (2024).  development of double-layer metamaterial with high effective medium ratio values for s and c band applications.  - helioyon.  1-17. 

khairul adib yusof, syamsiah mashohor, mardina abdullah, mohd amiruddin abd rahman, nurul shazana abdul hamid, kasyful qaedi, khamirul amin matori, masashi hayakawa.  (2024).  earthquake prediction model based on geomagnetic field data using automated machine learning.  - ieee geoscience and remote sensing letters.  1-5. 

imran md jelas, mohd asyraf zulkifley, mardina abdullah, martin spraggon.  (2024).  deforestation detection using deep learning-based semantic segmentation techniques: a systematic review.  - frontiers in forests and global change.  1-24. 

muhammad haziq mohammad sabri, mohd riduan ahmad, yuji takayanagi, shamsul ammar shamsul baharin, takeshi morimoto, zen-ichiro kawasaki, mohd zafri baharuddin, mohamad zoinol abidin abd. aziz, mardina abdullah, vernon cooray.  (2024).  temporal characteristics of positive cloud-to-ground flashes from tropical thunderstorms.  - atmospheric research.  1 - 9. 

nasser said saif al hashimi, aiffah mohd ali, siti aminah bahari, mardina abdullah.  (2024).  ionospheric scintillation and solar activity relation in east malaysia during solar maximum 2014.  - advances in space research.  3504 - 3514. 

ao afolayan, js mandeep, m abdullah, n s a hamid, t yokoyama.  (2023).  effect of the seed perturbation amplitude on the equatorial spread f initiation during solar minimum.  - advances in space research.  255-267. 

nur fatin irdina zulhamidi, mardina abdullah, nurul shazana abdul hamid, khairul adib yusof, siti aminah bahari.  (2023).  investigating short-term earthquake precursors detection through monitoring of total electron content variation in ionosphere.  - frontiers in astronomy and space sciences.  1-7. 

s.a. bello, m. abdullah, n.s.a. hamid, k.a. yusuf, a. yoshikawa, a. fujimoto.  (2023).  robust least square modelling for selected daytime ionospheric parameters using geomagnetic observations at low latitudes.  - advances in space research.  1615-1633. 

sadia mostafa, mardina abdullah, siti aminah bahari, mohammad tariqul islam.  (2023).  analysis of the regional ionospheric disturbance index during geomagnetic storm in 2012.  - ieee access.  94742-94752. 

khairul adib yusof, mardina abdullah, nurul shazana abdul hamid, suaidi ahadi, essam ghamry.  (2022).  statistical global investigation of pre-earthquake anomalous geomagnetic diurnal variation using superposed epoch analysis.  - ieee transactions on geoscience and remote sensing.  1-13. 

rasheduzzaman sifat,mohammad rashed iqbal faruque, md bellal hossain, mardina abdullah, mohammad tariqul islam,mayeen uddin khandaker,nissren tamam, abdelmoneim sulieman.  (2022).  development ofdouble c shaped left-handed metamaterial for dual band wifi and satellite communication application with high effective medium radio and wide bandwidth.  - crystals.  1-20. 

nur izzati mohd rosli, nurul shazana abdul hamid, mardina abdullah, khairul adib yusof, akimasa yoshikawa, teiji uozumi, babatunde rabiu.  (2022).  the variation of counter-electrojet current at the southeast asian sector during different solar activity levels.  - applied sciences.  1-11. 

idahwati sarudin, nurul shazana abdul hamid, mardina abdullah, suhaila m buhari, kazuo shiokawa, yuichi otsuka, kornyanat hozumi, punyawi jamjareegulgarn.  (2021).  influence of zonal wind velocity variation on equatorial plasma bubble occurrences over southeast asia.  - journal of geophysical research: space physics.  1-10. 

i. sarudin, n. s. a. hamid, m. abdullah, s. m. buhari, k. shiokawa, y. otsuka, c. y. yatini.  (2020).  equatorial plasma bubble zonal drift velocity variations in response to season, local time, and solar activity across southeast asia.  - journal of geophysical research - space physics.  1-12. 

s. a. bello, m. abdullah, n. s. a. hamid, b. w. reinisch, a. yoshikawa, a. fujimoto.  (2019).  response of ionospheric profile parameters to equatorial electrojet over peruvian station.  - earth and space science.  617-628. 

alfonsi, l., povero, g., luca, s., cesaroni, c., forte, b., mitchell, c. n., burston, r., veettil, s. v., aquino, m., klausner, v., muella, m. t. a. h., pezzopane m., giuntini a., hunstad, i., franceschi, g. d., musico, e., pini, m. & nine others.  (2018).  analysis of the regional ionosphere at low latitudes in support of the biomass esa mission.  - ieee transactions on geoscience and remote sensing.  . 

ungku azmi ungku chulan, mardina abdullah, nor fadzilah abdullah.  (2017).  towards the prediction of irreducible error floor in space time trellis code.  - ieee communications letters.  . 

s.m buhari, m. abdullah, t. yokoyama, y.otsuka, m. nishioka, a.m hasbi, s.a bahari and t.tsugawa.  (2017).  climatology of successive equatorial plasma bubbles observed by gps roti over malaysia climatology.  - journal of geophysical research: space physics.  1-11. 

tam dao, yuichi otsuka, kazuo shiokawa, michi nishioka, mamoru yamamoto, suhaila m. buhari, mardina abdullah and asnawi husin.  (2017).  coordinated observations of postmidnight irregularities and thermospheric neutral winds and temperatures at low latitudes.  - journal of geophysical research: space physics.  7504-7518. 

aramesh seif, roland t. tsunoda, mardina abdullah, alina marie hasbi.  (2015).  daytime gigahertz scintillations near magnetic equator: relationship to blanketing sporadic e and gradient-drift instability.  - earth, planets and space.  1-13. 

teh w.-l., abdullah m., hasbi a.m..  (2015).  lack of relationship between geoeffectiveness and orientations of magnetic clouds with bipolar b z and unipolar southward b z.  - planetary and space science.  27-34. 

s. m. buhari, m. abdullah, a.m. hasbi, y. otsuka, t. yokoyama, m. nishioka, and t. tsugawa.  (2014).  continuous generation and two-dimensional structure of equatorial plasma bubbles observed by high-density gps receivers in southeast asia.  - journal of geophysical research:space physics.  10,569-10,580. 

tv omotosho, ml akinyemi, js mandeep, m abdullah.  (2014).  total atmospheric absorption of fixed satellite communication signal due to oxygen and water vapor in nigeria.  - ieee antennas and propagation magazine.  56(2):108-121. 

intan izafina idrus, mardina abdullah, alina marie hasbi, asnawi husin, baharuddin yatim.  (2013).  large-scale traveling ionospheric disturbances observed using gps receivers over high-latitude and equatorial regions.  - journal of atmospheric and solar-terrestrial physics.  102:321-328. 

wayan suparta, faizatul noor abu bakar, mardina abdullah.  (2013).  remote sensing of antarctic ozone depletion using gps meteorology.  - international journal of remote sensing.  34(7):2519-2530. 

tv omotosho, js mandeep, m abdullah, at adediji.  (2013).  distribution of one-minute rain rate in malaysia derived from trmm satellite data.  - annales geophysicae.  31(11):2013-2022. 

salut, m.m. , abdullah, m, graf, k.l, cohen, m.b, cotts, b.r.t., kumar.s,.  (2012).  long recovery vlf perturbations associated with lightning discharges.  - journal of geophysical research a: space physics.  117(8):Art.no A08311. 

aramesh seif, mardina abdullah, alina marie hasbi, yuhua zou.  (2012).  investigation of ionospheric scintillation at ukm station, malaysia during low solar activity.  - acta astronautica.  81:92-101. 

temidayo victor omotosho, jilt singh mandeep and mardina abdullah.  (2011).  cloud-cover statistics and cloud attenuation at ka-and v-bands for satellite systems design in tropical wet climate.  - ieee antenna and wireless propagation letters.  10:1194-1196. 

asnawi husin, m. abdullah, m. a. momani.  (2011).  observation of medium-scale traveling ionospheric disturbances over peninsular malaysia based on ipp trajectories.  - radio science.  46(2):RS2018. 

j.s. mandeep, anthony cheng chen yee, m. abdullah, m tariqul.  (2011).  comparison and analysis of tropospheric scintillation models for northern malaysia.  - acta astronautica.  69(1-2):2-5.