m.s. ali, mahidur r sarker, mohamad hanif md saad, ramizi mohamed.  (2022).  overview of control system topology of flywheel energy storage system in renewable energy application for alternative power plant.  - przeglad elektrotechniczny.  145-153. 

khaleel abed abutaima & ramizi mohamed.  (2022).  design of of improved incremental conductance with fast intelligent (fi) based mppt technique for solar pv system.  - jurnal kejuruteraan.  1093-1104. 

khalil azha mohd annuar, ramizi mohamed, yushaizad yusof.  (2022).  investigation of temperature gradient between ambient air and soil to power up wireless sensor network device using a thermoelectric generator.  - telkomnika (telecommunication computing electronics and control).  185-193. 

ramizi bin mohamed;ahmad asrul bin ibrahim;nor azwan bin mohamed kamari.  (2022).  kualiti kuasa - pemantauan, analisis, pengkelasan & diagnosis.  - .  . 

ramizi mohamed, mohd aizam talib and paul l. lewin.  (2022).  signal propagation distribution under predominantly capacitive condition in transformer winding.  - myhvnet colloquium & deis agm.  1. 

ramizi bin mohamed;azah binti mohamed;afida binti ayob;nor azwan bin mohamed kamari.  (2021).  multiple resonance tracking for piezoelectric energy harvester.  - .  . 

mohd adib bin ibrahim;kamaruzzaman sopian;ramizi bin mohamed;zulfadly anuar bin taip;lim chin haw;mohamad shahril bin hussain;mohd husriza bin yusof;ahmad fazlizan bin abdullah.  (2021).  upgrading and providing added value to the lighting, monitoring and security system through street lamp and smart bus stop powered by hybrid renewable energy.  - .  . 

m. s. ali, mahidur r. sarker, ahmad asrul ibrahim, ramizi mohamed.  (2021).  high efficiency flywheel motor generator model with frequency converter controlled.  - przeglad elektrotechniczny.  184-189. 

ramizi mohamed, azah mohamed, ahmad asrul ibrahim.  (2021).  kualiti kuasa: pemantauan, pemprosesan, pengelasan dan diagnosis.  - .  133. 

ramizi mohamed, zulkifli mohd nopiah and raja affendi raja ali.  (2021).  closed monitoring of malaysia covid-19 using seir compartmental model for first wave trajectory.  - international journal of advanced technology and engineering exploration.  135-148. 

maher g. m. abdolrasol, s. m. suhail hussain, taha selim ustun, mahidur r. sarker, mahammad a. hannan, ramizi mohamed, jamal abd ali, saad mekhilef, abdalrhman milad.  (2021).  artificial neural networks based optimization techniques: a review.  - electronics.  1-44. 

mohd shamsul ali, mahidur r. sarker, ahmad asrul ibrahim, ramizi mohamed.  (2021).  a high gain variable boost dc-dc converter for low-voltage hybrid direct methanol fuel cell batteries.  - przeglad elektrotechniczny.  1-10. 

ramizi mohamed, zulkifli mohd nopiah, raja affendi raja ali.  (2021).  s-e-i-r model solution for malaysia covid-19 pandemic projection.  - turkish journal of physiotherapy and rehabilitation.  2844-2854. 

amna riaz, mahidur r. sarker, mohamad hanif md saad and ramizi mohamed.  (2021).  review on comparison of different energy storage technologies used in micro-energy harvesting, wsns, low-cost microelectronic devices: challenges and recommendations.  - sensors.  1-33. 

mahidur r. sarker, ramizi mohamed, mohamad hanif md saad, muhammad tahir, aini hussain and azah mohamed.  (2021).  a hybrid optimization approach for the enhancement of efficiency of a piezoelectric energy harvesting system.  - electronics.  1-25. 

ramizi mohamed, heng joe keen, khalil azha mohd annuar, nor azwan mohamed kamari.  (2021).  temperature gradient measuring system development using wireless sensor networks for detection of ambient air and soil.  - european journal of molecular & clinical medicine.  111-123. 

rosnita md aspan, noshin fatima, ramizi mohamed, ubaidah syafiq, mohd adib ibrahim.  (2021).  an overview of the strategies for tin selenide advancement in thermoelectric application.  - micromachines.  1-27. 

m a hannan; ramizi mohamed; maher g.m. abdolrasol; ali. q. al-shetwi; pin jern ker; r. a. begum; k m muttaqi.  (2021).  ann based binary backtracking search algorithm for virtual power plant scheduling and cost-effective evaluation.  - 2021 ieee texas power and energy conference (tpec).  1-6. 

mahidur r. sarker, ramizi mohamed, mohamad hanif md saad, muhammad tahir and aini hussain.  (2021).  vibration based energy harvesting system for mobile device charging.  - international journal of applied electromagnetics and mechanics.  149-169. 

ramizi mohamed, zulkifli mohd nopiah and raja affendi raja ali.  (2021).  s-e-i-r model solution for malaysia covid-19 pandemic projection.  - 2021 4th international conference on engineering and computing (iceecomp2021).  1-12. 

k.n. khamil, m.f.m. sabri, a.m. yusop , r. mohamed, m.s. sharuddin.  (2020).  modelling and simulation of the performance analysis for peltier module and seebeck module using matlab/simulink.  - jurnal kejuruteraan.  231-238. 

ramizi mohamed.  (2020).  malaysia covid-19 closed monitoring.  - ieee student branch webminar.  1-23. 

ramizi mohamed, zulkifli mohd nopiah and raja affendi raja ali.  (2020).  closed monitoring of malaysia covid-19 using seir compartmental model for first wave trajectory.  - 2020 3rd international conference on recent advances in engineering, computing and applied sciences (raecas2020).  1-20. 

ramizi mohamed, heng joe keen, khalil azha mohd annuar, nor azwan mohamed kamari.  (2020).  temperature gradient measuring system development using wireless sensor networks for detection of ambient air and soil.  - 2020 3rd international conference on recent advances in engineering, computing and applied sciences (raecas2020).  1-20. 

mahidur r. sarker, ramizi mohamed, sawal hamid md ali, masuri othman.  (2020).  design and implementation of an energy harvester interface circuit using ultra-low power piezo bending generator.  - peoco 2020 : 14th international power engineering, optimization and computing conference.  1-18. 

mahidur r. sarker, ramizi mohamed, sawal hamid md ali and masuri othman.  (2020).  design and implementation of an energy harvester interface circuit using ultra-low power piezo bending generator.  - 2020 14th international power engineering, optimization and computing conference (peoco2020).  1-10. 

ramizi mohamed, heng joe keen, khalil azha mohd annuar, nor azwan mohamed kamari.  (2020).  temperature gradient measuring system development using wireless sensor networks for detection of ambient air and soil.  - raecas2020.  1-13. 

ramizi mohamed, zulkifli mohd nopiah and raja affendi raja ali.  (2020).  closed monitoring of malaysia covid-19 using seir compartmental model for first wave trajectory.  - 2020 3rd international conference on recent advances in engineering, computing and applied sciences (raecas2020).  1-14. 

muhammad tahir, muhammad ilyas, fakhra aziz, mahidur r. sarker, muhammad zeb, mohd adib ibrahim, ramizi mohamed.  (2020).  fabrication and microelectronic properties of hybrid organic-inorganic (poly(9,9, dioctylfluorene)p-si) heterojunction for electronic applications.  - applied sciences.  1-11. 

mahidur r. sarker, ramizi mohamed, sawal hamid md ali, masuri othman.  (2020).  design and implementation of an energy harvester interface circuit using ultra-low power piezo bending generator.  - international journal of advanced trends in computer science and engineering.  49-58. 

heng joe keen, teo jia le, ramizi mohamed.  (2020).  thermal energy generator (teg) as a new renewable energy source for a sustainable smart community.  - schneider go green 2020.  1-24. 

amna r, mahidur r. sarker, a ayob, ramizi mohamed.  (2019).  energy harvesting from piezoelectric cantilever beam with different shapes: a review.  - 5th international conference on energy and environment 2019.  1-8. 

ramizi bin mohamed.  (2019).  writing a literature review : a way to start.  - seminar pelajar tahun akhir, program kejuruteraan elektrik elektronik dan sistem.  1-30. 

yushaizad yusof, radin za'im, afida ayob, anuar mikdad muad, ramizi mohamed.  (2019).  current harmonic detection method using nonlinear loads dc output voltage and current.  - 2019 7th international conference on smart computing & communications (icscc).  1-13. 

r amna, m r sarker, r mohamed.  (2019).  energy harvesting from piezoelectric cantilever beam with different shapes.  - international journal of recent technology and engineering.  6332-6337. 

mahidur r. sarker, ramizi mohamed, mohamad hanif md. saad, azah mohamed.  (2019).  dspace controller-based enhanced piezoelectric energy harvesting system using pi-lightning search algorithm.  - ieee access.  . 

zetty adibah kamaruzzaman, azah mohamed, ramizi mohamed.  (2019).  optimal placement of grid-connected photovoltaic generators in a power system for voltage stability enhancement.  - indonesian journal of electrical engineering and computer science.  . 

muhammad izzam izmawie yusoff, ramizi mohamed, ahmad asrul ibrahim.  (2019).  the development of thermoelectric-solar hybrid energy harvester system.  - prosiding penyelidikan prasiswazah.  80-86. 

yushaizad yusof, radin zaim, anuar mikdad muad, ramizi mohamed dan afida ayob.  (2019).  harmonic current detection method using nonlinear loads dc output voltage and current.  - 2019 7th international conference on smart computing & communications (icscc).  1-5. 

r. mohamed, a. m. yusop, a. mohamed and n. a. sulaiman.  (2019).  load dependence behavior of the thermoelectric module energy harvesting system by inverse dynamic analysis maximum power point tracking.  - international journal of engineering & technology.  138-145. 

mohd syuhaimi bin ab rahman;mohd. marzuki bin mustafa;ahmad kamal ariffin bin mohd ihsan;ramizi bin mohamed;eddie shahril bin ismail;norngainy binti mohd tawil;norhana binti arsad;nazrul anuar bin nayan.  (2018).  pembangunan sistem komunikasi lebar jalur dikuasakan oleh penjana tenaga hijau dan peranti mesra alam untuk aplikasi dunia kecil pegun.  - .  . 

siti nurzulaikha jalil, ramizi mohamed.  (2018).  low cost smart meter technology development.  - proceedings of undergraduate research 2018.  . 

khalil kamaruzzaman, muhammad azizul hakim zulkifli, uwais al-qarni anwar ridwan, mazliza mohtar, md. mahidur rahman sarker & ramizi mohamed.  (2018).  analysing of electrical energy harvesting utilizing piezoelectric vibration transducer/sensor.  - international 6th future scientist conference.  96-102. 

khairuddin khalid, azah mohamed, ramizi mohamed, hussain shareef.  (2018).  performance comparison of artificial intelligence techniques for non-intrusive electrical load monitoring.  - bulletin of electrical engineering and informatics.  . 

a.m. yusop, m.s. sharuddin, r. mohamed, a. mohamed, n.a. sulaiman, s.i. samsudin.  (2018).  voltage generation and thermal gradient analysis of a car waste heat using thermoelectric generator.  - journal of telecommunication, electronic and computer engineering.  . 

ramizi mohamed, mahidur r. sarker, azah mohamed.  (2018).  modelling of a low frequency based rectangular shape piezoelectric cantilever beam for energy harvesting applications.  - indonesian journal of electrical engineering and computer science.  . 

khairuddin khalid, azah mohamed, ramizi mohamed, nor azwan mohamed kamari.  (2018).  pengawasan beban tak mengganggu menggunakan mesin penyokong vektor nonintrusive load monitoring using support vector machine.  - jurnal kejuruteraan.  . 

r. mohamed, a. m. yusop, a. mohamed & n.a. sulaiman.  (2018).  load dependence behavior of the thermoelectric module energy harvesting system by inverse dynamic analysis maximum power point tracking.  - 2018 international conference on recent advances in engineering, computing and applied sciences (raecas2018).  . 

ramizi mohamed, azah mohamed & mahidur r. sarker.  (2018).  modelling of a low frequency based rectangular shape piezoelectric cantilever beam for energy harvesting applications.  - 2018 12th international power engineering, optimization and computing conference.  . 

ramizi bin mohamed.  (2018).  writing literature review.  - seminar penyelidikan pelajar tahun akhir 2018.  . 

mahidur m sarker, a mohamed, r mohamed.  (2017).  implementation of non-controlled rectifier circuit based on vibration utilizing piezoelectric bending generator.  - international journal of applied electromagnetics and mechanics.  471-488. 

mahidur r. sarker, azah mohamed, and ramizi mohamed.  (2017).  improved proportional-integral voltage controller for a piezoelectric energy harvesting system converter utilizing lightning search algorithm.  - ferroelectrics.  123-145. 

a. m. yusop , r. mohamed , a. ayob , a. mohamed.  (2017).  characterization and behavior analysis of a thermoelectric module energy harvesting system exposed to transient sources.  - journal of telecommunication, electronic and computer engineering.  9-16. 

ramizi mohamed , mahidur r. sarker and azah mohamed.  (2017).  designing an integrated voltage tripled circuit using piezoelectric vibration generator.  - journal of engineering and applied sciences.  . 

muhammad afif ariffin, wan mohd faizal wan mahmood, zambri harun, ramizi mohamed.  (2017).  medium-scale gasification of oil palm empty fruit bunch for power generation.  - journal of material cycles and waste management.  1244-1252. 

a. m. yusop , r. mohamed, a. ayob, a. mohamed.  (2017).  shapeable maximum-power point-tracking algorithm to improve the stability of the output behavior of a thermoelectric-solar hybrid energy-harvesting system.  - journal of the association of arab universities for basic and applied sciences.  1-8. 

noor atikah abdullah,ramizi mohamed, wan mohd faizal wan mahmood,mohamad hanif md saad.  (2017).  black smoke elimination via pid controlled co-firing technique at palm oil mill.  - international journal of applied engineering research.  8050-8056. 

w.r.w. daud, r.e. rosli, e.h. majlan, s.a.a. hamid, r. mohamed, t. husaini.  (2017).  pem fuel cell system control: a review.  - renewable energy.  . 

mahidur r sarker, azah mohamed, ramizi mohamed.  (2016).  a new method for a piezoelectric energy harvesting system using a backtracking search algorithm based pi voltage controller.  - micromachines.  1-16. 

ramizi mohamed, mahidur r sarker, azah mohamed.  (2016).  an optimization of rectangular shape piezoelectric energy harvesting cantilever beam for micro devices.  - international journal of applied electromagnetics and mechanics.  537-548. 

muhammad afif ariffin, wan mohd faizal wan mahmood, ramizi mohamed, mohd tusirin mohd nor.  (2016).  performance of oil palm kernel shell gasification using a medium-scale downdraft gasifier.  - international journal of green energy.  513-520. 

mahidur r sarker, azah mohamed, ramizi mohamed.  (2016).  develop a vibration based mems piezoelectric energy harvester using micro cantilever beam.  - international journal of applied engineering research.  3421-3426. 

noor atikah abdullah, ramizi mohamed, wan mohd faizal wan mahmood, mohd amrin abdullah, zulkarnain atan, ahmad jaril asis, nordin mad hashim.  (2016).  control system model for black smoke elimination at palm oil mill.  - international journal of advances in engineering research.  77-87. 

mahidur r. sarker, azah mohamed, ramizi mohamed.  (2016).  designing a low voltage energy harvesting interface circuit utilizing piezoelectric vibration transducer.  - 2016 international conference on advances in electrical, electronic and system engineering (icaeese 2016). putrajaya marriott hotel, putrajaya, malaysia..  512-516. 

r. mohamed, a. m. yusop, a. mohamed & n. i. nordin.  (2016).  behavioral analysis of thermoelectric module under different confgurations and temperature gradient.  - jurnal kejuruteraan.  19-27. 

khairuddin khalid , azah mohamed , ramizi mohamed, hussein shareef.  (2016).  nonintrusive load identification using extreme learning machine and tt-transform.  - 2016 international conference on advances in electrical, electronic and system engineering (icaeese 2016).  276-281. 

mahidur r. sarker*, azah mohamed & ramizi mohamed.  (2016).  vibration based piezoelectric energy harvesting utilizing bridgeless rectifer circuit.  - jurnal kejuruteraan.  87-94. 

ros emilia rosli, edy herianto majlan, siti afiqah abd. hamid, wan ramli wan daud, ramizi mohamed, teuku husaini, dedi rohendi.  (2016).  study of hydrogen consumption by control system in proton exchange membrane fuel cell | [kajian penggunaan hidrogen oleh sistem kawalan dalam sel bahan api membran penukaran proton].  - malaysian journal of analytical sciences.  901-912. 

m.s. othman, m.z. nuawi and r. mohamed.  (2016).  induction motor bearing fault diagnostics using i-kaztm and decision tree classification.  - international journal of automotive and mechanical engineering (ijame).  3361-3372. 

mohd sufian othman, mohd zaki nuawi and ramizi mohamed.  (2016).  experimental comparison of vibration and acoustic emission signal analysis using kurtosis-based methods for induction motor bearing condition monitoring.  - przeglad elektrotechniczny.  208-212. 

siti afiqah abd. hamid, ros emilia rosli, edy herianto majlan, wan ramli wan daud, ramizi mohamed, teuku husaini, ramli sitanggang.  (2016).  proton exchange membrane fuel cell/supercapasitor hydbrid power management system for a golf cart.  - malaysian journal of analytical sciences.  931-945. 

siti afiqah abd hamid, edy herianto majlan, ros emilia rosli, wan ramli wan daud, ramizi mohamed, teuku husaini, ramli sitanggang.  (2016).  energy management strategy for a fuel cell/ultracapasitor/battery hybrid system for portable applications.  - malaysian journal of analytical sciences.  955-964. 

a m yusop, r mohamed, a mohamed.  (2016).  inverse dynamic analysis type of mppt control strategy in a thermoelectric-solar hybrid energy harvesting system.  - renewable energy.  682-682. 

mahidur r saker, azah mohamed, ramizi mohamed.  (2015).  modelling a full-wave rectifier circuit based on piezoelectric vibration transducer for energy harvesting system.  - 9th international and power engineering conference, melaka, malaysia.  . 

mahidur r sarker, azah mohamed, ramizi mohamed.  (2015).  performance evaluation modelling a microelectromechanical system based finite element piezoelectric shear actuated beam.  - przeglad elektrotechniczny (electrical review).  5-8. 

mahidur r sarker, azah mohamed, ramizi mohamed.  (2015).  performance evaluation and comparison of developed ulp energy harvester in active technique with conventional circuits in passive technique.  - international journal of renewable energy and environmental engineering.  124-129. 

mahidur sarker, ramizi mohamed, azah mohamed.  (2015).  modelling and simulation of an ac-dc rectifier circuit based on piezoelectric vibration sensor for energy harvesting system.  - applied materials and mechanics.  131-135. 

muhammad afif ariffin, wan mohd faizal wan mahmood, ramizi mohamed, mohd tusirin mohd nor.  (2015).  performance of oil palm frond gasification using medium-scale downdraft gasification for electricity generation.  - iet renewable power generation.  228-235. 

wan mohd faizal bin wan mahmood, ramizi bin mohamed, mohd tusirin bin mohd nor.  (2015).  power generation from agricultural-based biomass as a promising green technology strategy.  - .  . 

yusop a.m., mohamed r., ayob a..  (2015).  model building and behavior analysis of thermoelectric-solar hybrid energy system exposed to dynamic sources.  - proceeding - 2013 ieee student conference on research and development, scored 2013.  439-443. 

mohd sufian othman, mohd zaki nuawi, ramizi mohamed.  (2015).  vibration and acoustic emission signal monitoring for detection of induction motor bearing fault.  - international journal of engineering research & technology.  924-929. 

mohd sufian othman, mohd zaki nuawi, ramizi mohamed.  (2015).  induction motor bearing fault detection using hybrid kurtosis-based method.  - international journal of applied engineering research.  33452-33456. 

roszilah binti hamid, abdul khalim bin abdul rashid, ramizi bin mohamed, siti aminah bt. osman.  (2015).  the correlation between rebar cross section loss due to corrosion and electromagnetic wave energy loss utilising ground penetrating radar (gpr).  - .  . 

yushaizad yusof, radin zaim radin umar, noor hisam abu bakar dan ramizi mohamed.  (2014).  pelaksanaan modul pembelajaran secara guna tangan untuk kursus elektronik kuasa.  - prosiding seminar pendidikan kejuruteraan dan alam bina 2013 (peka 2013) : kongres pengajaran dan pembelajaran ukm / pusat penyelidikan pendidikan kejuruteraan, fakulti kejuruteraan dan alam bina ukm.  90-97. 

asraf mohamed moubark, ramizi mohamed, ahmad ashrif a. bakar, alina marie hasbi, mohd hairi mohd zaman, ahmad asrul ibrahim, mohd hafiz baharuddin, fazida hanim hashim.  (2014).  pelaksanaan projek bersepadu terbenam kepada pelajar tahun 3 jabatan kejuruteraan elektrik, elektronik dan sistem pada sesi akademik 2012/2013.  - prosiding seminar pendidikan kejuruteraan dan alam bina 2013 (peka 2013) : kongres pengajaran dan pembelajaran ukm / pusat penyelidikan pendidikan kejuruteraan, fakulti kejuruteraan dan alam bina ukm.  1-9. 

ramizi mohamed, noor atikah abdullah, wan mohd faizal wan mahmood, mohd tusirin mohd nor, mohd marzuki mustafa, mohd ubaidillah mustafa, zulkarnain atan, mohd amrin abdullah, ahmad jaril asis et. al.  (2014).  proof of concept of mixed-fuel system for black smoke elimination in a palm oil mill.  - persidangan kebangsaan kedua program pemindahan ilmu (ktp 02).  . 

ain hidayu musa, mohd hairi mohd zaman, ramizi mohamed and m marzuki mustafa.  (2014).  characterization of voltage regulators by automated equivalent series resistance.  - 2014 ieee conference on systems, process and control (icspc 2014).  74-78. 

mahidur r. sarker, ramizi mohamed.  (2014).  a batteryless low input voltage micro scale thermoelectric based energy harvesting interface circuit with 100mv start up voltage.  - przeglad elektrotechniczny.  90(4):49-52. 

yusop, a. m., mohamed, r., ayob, a. & mohamed, a.  (2014).  dynamic modeling and simulation of a thermoelectric-solar hybrid energy system using an inverse dynamic analysis input shaper.  - modelling and simulation in engineering.  1-13. 

ramizi bin mohamed.  (2014).  thermelectric energy harvesting module for powering autonomous sensors in transformer condition monitoring.  - .  . 

ramizi bin mohamed.  (2014).  permodelan arus tinggi fana dalam pendawaian pengubah berasaskan prinsip duhamel.  - .  1-2. 

muhammad afif ariffin, wan mohd faizal wan mahmood, mohd tusirin mohd nor, ramizi mohamed.  (2014).  potential of oil palm empty fruit bunch (efb) biochar from gasification process.  - australian journal of basic and applied sciences.  149-152. 

ramizi mohamed, mahidur r sarker, azah mohamed.  (2014).  performance evaluation a developed energy harvesting interface circuit in active technique.  - research journal of applied sciences, engineering and technology.  1710-1718. 

dr. mohd asyraf zulkifley, pn. farizah ansarudin, ir. dr. nazrul anuar nayan, dr. anuar mikdadn muad, dr. ramizi mohamed, pn. siti zaida md. yasir, cik siti nursyatirah ismail.  (2013).  buletin jkees edisi mac 2013.  - edisi mac 2013.  . 

yusop, a. m., mohamed, r. & ayob, a.  (2013).  model building and behavior analysis of thermoelectric solar hybrid energy system exposed to dynamic sources.  - 2013 ieee student conference on research and development (scored2013).  . 

izzul fahmi zambari, chiah yi hui, ramizi mohamed.  (2013).  development of wireless energy transfer module for solar energy harvesting.  - procedia technology.  882-894. 

azdiana md yusop, ramizi mohamed dan afida ayob.  (2013).  model building of thermoelectric generator exposed to dynamic transient sources.  - 5th iop international conference on mechatronics (icom `13).  012015. 

roszilah hamid, noor ezlin ahmad basri, amiruddin ismail, khairul anuar mohd nayan, muhammad mukhlisin, siti aminah osman, anuar kasa, shahrizan baharom, azrul a. mutalib, nur izzi md. yusoff...et.al..  (2012).  green technology and entrepreneurship towards sustainable development : 3rd international technical conference (itc2012) proceeding.  - 3rd international technical conference (itc2012).  . 

norhana arsad, noorfazila kamal, afida ayob, norbahiah misran, hafizah husain, mohd syuhaimi ab rahman, ramizi mohamed, rosdiadee nordin, yushaizad yusof dan hussain sharef.  (2012).  keberkesanan soalan penilaian awal sebagai penanda aras kebolehan pelajar baru menggunakan analisis rasch.  - kongres pengajaran dan pembelajaran ukm 2012 - seminar pendidikan kejuruteraan dan alam bina 2012.  . 

masoud farhoodnea, azah mohamed, hussain shareef, ramizi mohamed.  (2012).  premium power park: a review of the concepts, definitions and applications.  - advances in natural and applied sciences.  6(2):173-184. 

ramizi mohamed, paul l. lewin.  (2011).  lumped parameter model for high frequency partial discharge estimation in high voltage transformer.  - 10th wseas international conference on system science and simulation in engineering (icossse `11).  . 

lewin, p.l., golosnoy, i.o., mohamed, r..  (2011).  locating partial discharge sources in high voltage transformer windings.  - 30th electrical insulation conference, eic 2011; annapolis, md.  . 

mohamed, r. and lewin, p.l.  (2009).  frequency domain modeling of high voltage transformers using a nonlinear least-square estimation technique.  - 16th international symposium on high voltage engineering.  . 

mohamed, r., lewin, p. l. and chen, g..  (2009).  partial discharge estimation in a high voltage transformer using multi signal decomposition technique.  - the 9th international conference on properties and applications of dielectric materials.  . 

mohamed, r. and lewin, p. l..  (2009).  partial discharge location in high voltage transformers.  - 2009 ieee electrical insulation conference.  . 

mohamed, r., markovsky, i. and lewin, p. l..  (2008).  modeling and parameter estimation of high voltage transformer using rational transfer function state space approach.  - 2008 annual report conference on electrical insulation dielectric phenomena.  . 

alex wenda,aini hussain, azah mohamed, ramizi mohamed.  (2008).  pembangunan sistem pemantauan kualiti kuasa berasaskan web.  - engineering postgraduate conference epc 2008, residence hotel, uniten.  . 

azah mohamed, kingsley chidi umeh, aini hussain, ramizi mohamed.  (2006).  a rule based expert system for identification of harmonics originating from single phase nonlinear loads.  - international journal of emerging electric power systems.  7(2):1-14. 

roszilah hamid, ramizi bin mohamed, khairul anuar mohd nayan, siti aminah osman and kamarudin mohd yusof.  (2006).  automatic mapping of concrete strength in structural element.  - proceedings of the 6th asia-pasific structural engineering and construction conference (apsec 2006).  .