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. 

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. 

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. 

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. 

sulaiman ali mohammad, mohd riduan ahmad, mardina abdullah, park sangjong, shamsul ammar shamsul baharin, norbayah yusop, gaopeng lu and vernon cooray.  (2022).  characteristics of lightning electromagnetic fields produced by antarctica storms.  - atmosphere.  1-17. 

nouf abd elmunim, mardina abdullah, siti aminah bahari.  (2021).  evaluating the performance of iri-2016 using gps-tec measurements over the equatorial region.  - atmosphere.  1-17. 

khairul adib yusof, mardina abdullah, nurul shazana abdul hamid, suaidi ahadi, akimasa yoshikawa.  (2021).  correlations between earthquake properties and characteristics of possible ulf geomagnetic precursor over multiple earthquakes.  - universe.  1-17. 

wan nur izzaty ismail, nurul shazana abdul hamid, mardina abdullah, akimasa yoshikawa, teiji uozumi, zahira mohd radzi.  (2021).  comparison of eej longitudinal variation from satellite and ground measurements over different solar activity levels.  - universe.  1-13. 

n.s.arshad, m.abdullah, s.a.samad, n.abdullah.  (2021).  high-intensity lightning recognition system using very low frequency signal features.  - journal of atmospheric and solar-terrestrial physics.  1-9. 

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. 

ungku azmi iskandar ungku chulan, mardina abdullah, nor fadzillah abdullah, abdullah ramli.  (2023).  machine learning of irreducible error floor in the space-time trellis code.  - international journal of intelligent engineering informatics.  290-312. 

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. 

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. 

sulaiman ali mohammad, mohd riduan ahmad, mardina abdullah, park sangjong, shamsul ammar shamsul baharin, norbayah yusop, gaopeng lu and vernon cooray.  (2022).  characteristics of lightning electromagnetic fields produced by antarctica storms.  - atmosphere.  1-17. 

s a bahari, s r s husin, m abdullah, e ghamry.  (2023).  preliminary study of topside ionospheric variations using swarm satellites over the malaysia region.  - 2022 international conference on science & technology applications in climate change (staclim 2022).  1-8. 

sadia mostofa, mardina abdullah, mohammad tariqul islam, siti aminah bahari, mohammad badal ahmmed.  (2022).  variations of total electron content during quiet and disturbed geomagnetic conditions over malaysia.  - 2022 ieee 6th international symposium on telecommunication technologies (istt).  97-101. 

sadia mostofa, mardina abdullah, mohammad tariqul islam, siti aminah bahari, mohammad badal ahmmed.  (2022).  a gps tec-based ionospheric-m index over malaysia.  - 2022 ieee 20th student conference on research and development (scored).  185-189. 

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.  - 7th international conference on space science and communication (iconspace).  290-293. 

siti aminah bahari, nurul shazana abdul hamid, mardina abdullah, sabirin abdullah.  (2021).  examination of solar flare monitoring using a low cost vlf receiver.  - 7th international conference on space science and communication (iconspace).  5-10. 

k.a. yusof, m. abdullah, n. s. abdul hamid.  (2023).  international handbook of disaster research.  - .  15. 

mardina abdullah, roslinda rosli, siti aminah bahari, noridawaty mat daud, nor syaidah bahri, sabirin abdullah, badariah bais, gan kok beng, lilia halim, nurul shazana abdul hamid.  (2022).  teknologi pengajaran dan pembelajaran ketika covid-19: inklusif, imersif dan integratif.  - .  167. 

rohaida mat akir, mardina abdullah, kalaivani a/p chellapan, siti aminah bahari.  (2022).  meramal ionosfera dengan pendekatan rangkaian neural.  - .  127. 

montadar abas taher, mandeep singh jit singh, mardina abdullah.  (2021).  wireless communication system : power reduction energy consumption.  - .  139. 

n.a. elmunim, m. abdullah.  (2021).  ionospheric delay investigation and forecasting.  - .  100. 

k.a. yusof, m. abdullah, n. s. abdul hamid.  (2023).  international handbook of disaster research.  - .  15. 

mardina abdullah, roslinda rosli, siti aminah bahari, noridawaty mat daud, nor syaidah bahri, sabirin abdullah, badariah bais, gan kok beng, lilia halim, nurul shazana abdul hamid.  (2022).  teknologi pengajaran dan pembelajaran ketika covid-19: inklusif, imersif dan integratif.  - .  167. 

mandeep jit singh, mardina abdullah, baharudin yatim, mahamod ismail and wayan suparta.  (2010).  satellite communication.  - .  253-281. 

norsuzila yaacob, mardina abdullah and mahamod ismail.  (2010).  trends in telecommunications technologies.  - .  485-508. 

mardina abdullah.  (2022).  cuaca angkasa kesan kepada langit dan bumi.  - .  101. 

rohaida mat akir, mardina abdullah, kalaivani a/p chellapan, siti aminah bahari.  (2022).  meramal ionosfera dengan pendekatan rangkaian neural.  - .  127. 

montadar abas taher, mandeep singh jit singh, mardina abdullah.  (2021).  wireless communication system : power reduction energy consumption.  - .  139. 

n.a. elmunim, m. abdullah.  (2021).  ionospheric delay investigation and forecasting.  - .  100. 

sarani zakaria, andanastuti muchtar, aisyah abdul rahman, wan hanna melini wan mohtar, babul airianah othman, norazlin hassim, abdul munir abd. murad,.  (2021).  peraturan-peraturan universiti kebangsaan malaysia (pengajian siswazah) 2021.  - .  57. 

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.  - .  . 

muhammad khairul adib muhammad yusof, nurul shazana abdul hamid, mardina abdullah, siti aminah bahari.  (2023).  petanda gempa bumi siap siaga dengan teknologi sains angkasa.  - majalah impak kluster tse bil1/2023.  18-19. 

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 .  - .  . 

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

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. 

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. 

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. 

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. 

sulaiman ali mohammad, mohd riduan ahmad, mardina abdullah, park sangjong, shamsul ammar shamsul baharin, norbayah yusop, gaopeng lu and vernon cooray.  (2022).  characteristics of lightning electromagnetic fields produced by antarctica storms.  - atmosphere.  1-17. 

nouf abd elmunim, mardina abdullah, siti aminah bahari.  (2021).  evaluating the performance of iri-2016 using gps-tec measurements over the equatorial region.  - atmosphere.  1-17. 

khairul adib yusof, mardina abdullah, nurul shazana abdul hamid, suaidi ahadi, akimasa yoshikawa.  (2021).  correlations between earthquake properties and characteristics of possible ulf geomagnetic precursor over multiple earthquakes.  - universe.  1-17. 

wan nur izzaty ismail, nurul shazana abdul hamid, mardina abdullah, akimasa yoshikawa, teiji uozumi, zahira mohd radzi.  (2021).  comparison of eej longitudinal variation from satellite and ground measurements over different solar activity levels.  - universe.  1-13. 

n.s.arshad, m.abdullah, s.a.samad, n.abdullah.  (2021).  high-intensity lightning recognition system using very low frequency signal features.  - journal of atmospheric and solar-terrestrial physics.  1-9. 

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. 

ungku azmi iskandar ungku chulan, mardina abdullah, nor fadzillah abdullah, abdullah ramli.  (2023).  machine learning of irreducible error floor in the space-time trellis code.  - international journal of intelligent engineering informatics.  290-312. 

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. 

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. 

sulaiman ali mohammad, mohd riduan ahmad, mardina abdullah, park sangjong, shamsul ammar shamsul baharin, norbayah yusop, gaopeng lu and vernon cooray.  (2022).  characteristics of lightning electromagnetic fields produced by antarctica storms.  - atmosphere.  1-17. 

s a bahari, s r s husin, m abdullah, e ghamry.  (2023).  preliminary study of topside ionospheric variations using swarm satellites over the malaysia region.  - 2022 international conference on science & technology applications in climate change (staclim 2022).  1-8. 

sadia mostofa, mardina abdullah, mohammad tariqul islam, siti aminah bahari, mohammad badal ahmmed.  (2022).  variations of total electron content during quiet and disturbed geomagnetic conditions over malaysia.  - 2022 ieee 6th international symposium on telecommunication technologies (istt).  97-101. 

sadia mostofa, mardina abdullah, mohammad tariqul islam, siti aminah bahari, mohammad badal ahmmed.  (2022).  a gps tec-based ionospheric-m index over malaysia.  - 2022 ieee 20th student conference on research and development (scored).  185-189. 

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.  - 7th international conference on space science and communication (iconspace).  290-293. 

siti aminah bahari, nurul shazana abdul hamid, mardina abdullah, sabirin abdullah.  (2021).  examination of solar flare monitoring using a low cost vlf receiver.  - 7th international conference on space science and communication (iconspace).  5-10. 

k.a. yusof, m. abdullah, n. s. abdul hamid.  (2023).  international handbook of disaster research.  - .  15. 

mardina abdullah, roslinda rosli, siti aminah bahari, noridawaty mat daud, nor syaidah bahri, sabirin abdullah, badariah bais, gan kok beng, lilia halim, nurul shazana abdul hamid.  (2022).  teknologi pengajaran dan pembelajaran ketika covid-19: inklusif, imersif dan integratif.  - .  167. 

rohaida mat akir, mardina abdullah, kalaivani a/p chellapan, siti aminah bahari.  (2022).  meramal ionosfera dengan pendekatan rangkaian neural.  - .  127. 

montadar abas taher, mandeep singh jit singh, mardina abdullah.  (2021).  wireless communication system : power reduction energy consumption.  - .  139. 

n.a. elmunim, m. abdullah.  (2021).  ionospheric delay investigation and forecasting.  - .  100. 

k.a. yusof, m. abdullah, n. s. abdul hamid.  (2023).  international handbook of disaster research.  - .  15. 

mardina abdullah, roslinda rosli, siti aminah bahari, noridawaty mat daud, nor syaidah bahri, sabirin abdullah, badariah bais, gan kok beng, lilia halim, nurul shazana abdul hamid.  (2022).  teknologi pengajaran dan pembelajaran ketika covid-19: inklusif, imersif dan integratif.  - .  167. 

mandeep jit singh, mardina abdullah, baharudin yatim, mahamod ismail and wayan suparta.  (2010).  satellite communication.  - .  253-281. 

norsuzila yaacob, mardina abdullah and mahamod ismail.  (2010).  trends in telecommunications technologies.  - .  485-508. 

mardina abdullah.  (2022).  cuaca angkasa kesan kepada langit dan bumi.  - .  101. 

rohaida mat akir, mardina abdullah, kalaivani a/p chellapan, siti aminah bahari.  (2022).  meramal ionosfera dengan pendekatan rangkaian neural.  - .  127. 

montadar abas taher, mandeep singh jit singh, mardina abdullah.  (2021).  wireless communication system : power reduction energy consumption.  - .  139. 

n.a. elmunim, m. abdullah.  (2021).  ionospheric delay investigation and forecasting.  - .  100. 

sarani zakaria, andanastuti muchtar, aisyah abdul rahman, wan hanna melini wan mohtar, babul airianah othman, norazlin hassim, abdul munir abd. murad,.  (2021).  peraturan-peraturan universiti kebangsaan malaysia (pengajian siswazah) 2021.  - .  57. 

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.  - .  . 

muhammad khairul adib muhammad yusof, nurul shazana abdul hamid, mardina abdullah, siti aminah bahari.  (2023).  petanda gempa bumi siap siaga dengan teknologi sains angkasa.  - majalah impak kluster tse bil1/2023.  18-19. 

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 .  - .  . 

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