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. 

d. j. ang, s. m. buhari, m. abdullah and s. a. bahari.  (2025).  the effects of solar flares and geomagnetic storm on the upper and lower ionosphere across the malay archipelago between 8th and 15th may 2024.  - journal of geophysical research: space physics.  1 - 10. 

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. 

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. 

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. 

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. 

nouf abd elmunim, mardina abdullah, siti aminah bahari.  (2020).  characterization of ionospheric delay and forecasting using gps-tec over equatorial region.  - annals of geophysics.  1-17. 

siti aminah bahari, mardina abdullah and baharudin yatim.  (2011).  the response of tec at quasi-conjugate point gps stations during solar flares.  - acta geophysica.  59(2): 407-427. 

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. 

d. j. ang, s. m. buhari, m. abdullah and s. a. bahari.  (2025).  the effects of solar flares and geomagnetic storm on the upper and lower ionosphere across the malay archipelago between 8th and 15th may 2024.  - journal of geophysical research: space physics.  1 - 10. 

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. 

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. 

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. 

brelveenraj kaur rajwant singh, aiffah mohd ali, siti aminah bahari, mardina abdullah.  (2024).  a review on gbas: ionospheric effects at low-latitude regions.  - proceedings of the 8thinternational conferenceon space science and communication.  337-346. 

sulaiman ali mohammmad, mardina abdullah, siti aminah bahari, mohd riduan ahmad.  (2024).  vertical total electron content variation due to lightning activities near malaysia.  - proceedings of the 8th international conference on space science and communication.  219-225. 

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. 

norsuzlin mohd sahar, noridawaty mat daud, mardina abdullah, siti aminah bahari, roslinda rosli , nurul shazana abdul hamid, badariah bais, gan kok beng, sabirin abdullah & lilia halim.  (2025).  ukm sidtm : pemerkasaan pembelajaran sains angkasa.  - .  140 - 161. 

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).  modul, kit aktiviti dan program pemantauan nyalaan suria bagi pengajaran dan pembelajaran sains angkasa di sekolah menengah.  - .  112-124. 

nurul shazana abdul hamid, choo jin yao, bryan, siti aminah bahari, idahwati sarudin.  (2025).  pengaruh fenomena gerhana matahari penuh terhadap pengionan ionosfera berdasarkan data tec dan medan geomagnet.  - 9th international conference on space science and communication (iconspace 2025).  . 

siti aminah bahari, suhaila m buhari, mardina abdullah dan nurul shazana abdul hamid.  (2025).  pemetaan roti bagi mengesan impak letusan gunung berapi hunga tonga-hunga ha’apai ke atas lapisan ionosfera di malaysia.  - 9th international conference on space science and communication (iconspace 2025).  . 

nurul shazana abdul hamid, siti aminah bahari.  (2025).  analisis data ukm-sid dan cuaca angkasa.  - .  . 

norsuzlin mohd sahar, noridawaty mat daud, mardina abdullah, siti aminah bahari, roslinda rosli , nurul shazana abdul hamid, badariah bais, gan kok beng, sabirin abdullah & lilia halim.  (2025).  ukm sidtm : pemerkasaan pembelajaran sains angkasa.  - .  140 - 161. 

navaniswaran tharumen, mahendran sithamparam, nirmell satthiyasilan, siti aminah bahari, puvaneswaran chelvanathan, jalifah latip, afifuddin husairi mat jusoh hussaina, mardina abdullah & kuhan chandru.  (2024).  peranan matahari muda yang malap dalam kimia pra-biotik: dari perspektif kimia tentang polimerisasi pra-biotik.  - jurnal kejuruteraan.  1311 - 1321. 

nurul shazana abdul hamid, choo jin yao, bryan, siti aminah bahari, idahwati sarudin.  (2025).  pengaruh fenomena gerhana matahari penuh terhadap pengionan ionosfera berdasarkan data tec dan medan geomagnet.  - 9th international conference on space science and communication (iconspace 2025).  . 

siti aminah bahari, mardina abdullah, suhaila m buhari .  (2025).  the impact of hunga tonga-hunga ha’apai volcanic eruption on the ionosphere over malaysia.  - european space weather week.  . 

siti aminah bahari, suhaila m buhari, mardina abdullah dan nurul shazana abdul hamid.  (2025).  pemetaan roti bagi mengesan impak letusan gunung berapi hunga tonga-hunga ha’apai ke atas lapisan ionosfera di malaysia.  - 9th international conference on space science and communication (iconspace 2025).  . 

nurul shazana abdul hamid, siti aminah bahari.  (2025).  analisis data ukm-sid dan cuaca angkasa.  - .  . 

nur fatin irdina zulhamidi, mardina abdullah, nurul shazana abdul hamid, khairul adib yusof, siti aminah bahari, akimasa yoshikawa.  (2025).  precursor signature of the 2025 myanmar earthquake m7.7 observed in geomagnetic and tec variations in malaysia.  - the 8th asia-oceania space weather alliance.  .