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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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™.  - .  . 

wan shafrina wan mohd jaafar, zie fazleen hashim, noridawaty mat daud, siti aminah bahari, roszaini roslan, nurul hajijah hair, syarina md sah, nurul ain nordin.  (2023).  pelan strategik institut perubahan iklim 2023-2025.  - .  42. 

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. 

siti aminah bahari.  (2022).  pelaksanaan program di sekolah.  - .  1-12. 

sulaiman ali mohammmad, mardina abdullah, siti aminah bahari, mohd riduan ahmad, sang-jong park.  (2024).  variation of vertical total electron content due to lightning occurrences in tropical and polar region.  - 10th malaysian international seminar on antarctica (misa10).  . 

nur fatin irdina zulhamidi, mardina abdullah, nurul shazana abdul hamid, khairul adib yusof, siti aminah bahari, septi perwitasari.  (2024).  earthquake precursor identification from simultaneous geomagnetic and ionospheric data variations.  - the 7th aoswa (asia-oceania space weather alliance) workshop.  . 

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;siti aminah binti bahari.  (2023).  causality between equatorial plasma bubbles phenomenon and counter electrojet current over different solar activity levels.  - .  . 

mardina bt. abdullah;mohd azlan shah bin jaafar;siti aminah binti bahari;mohd shahrul bin mohd nadzir.  (2023).  characteristic of lighting flashes over antarctica peninsular and it’s respond to the upper atmosphere.  - .  .