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. 

raja adibah raja halim shah, nurul shazana abdul hamid, mardina abdullah, adlyka annuar, idahwati sarudin, zahira mohd radzi, akimasa yoshikawa.  (2024).  a comprehensive classification and analysis of geomagnetic storms over solar cycle 24.  - research in astronomy and astrophysics.  1 - 10. 

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. 

z. t. yousef, a. annuar, mashhoor a. al-wardat, n. s. a. hamid.  (2023).  the true nature of the brightest local triple stellar candidates within 100 pc in the galaxy.  - the astronomical journal.  1-12. 

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. 

nurul shazana abdul hamid, raja adibah raja halim, idahwati sarudin, akimasa yoshikawa, akiko fujimoto.  (2023).  examining solar flare effects on earth's ionosphere using ground-based measurements.  - sains malaysiana.  2309-2322. 

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. 

essam ghamry, nurul shazana abdul hamid, zheng li.  (2022).  editorial to the special issue 'space weather'.  - universe.  1-5. 

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. 

mohammad afiq dzuan mohd azhar, nurul shazana abdul hamid, wan mohd aimran wan mohd kamil, nor sakinah mohamad.  (2022).  night time clouds detection above permata pintar observatory using all-sky imagery.  - jurnal teknologi.  33-42. 

talal yousef zahra, annuar adlyka, mohammad hussein abdallah, al-naimiy hamid, al-wardat mashoor, abdul hamid nurul shazana, fadil talafha,mohamad.  (2021).  the stellar system hip 101227: is it a binary, a triple or a quadruple system?.  - research in astronomy and astrophysics.  1-9. 

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. 

mohammad afiq dzuan mohd azhar, nurul shazana abdul hamid, wan mohd aimran wan mohd kamil, nor sakinah mohamad.  (2021).  daytimecloud detection method using the all-sky imager over permatapintar observatory.  - universe.  1-10. 

n.a. zakaria, s.h.m. yusoff, n.a.m. rizal, n.s.a. hamid, m.h. hashim, z. mohd radzi, m.h. jusoh, a. yoshikawa, t. uozumi, s. abe.  (2021).  installation and preliminary data analysis of penang magnetic data acquisition system (magdas) in malaysia.  - advances in space research.  2199-2206. 

nurul shazana abdul hamid, nur izzati mohd rosli, wan nur izzaty ismail, akimasa yoshikawa.  (2021).  effects of solar activity on ionospheric current system in the southeast asia region.  - indian journal of physics.  543-550. 

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. 

farhan naufal rifqi, nurul shazana abdul hamid, a. babatunde rabiu, akimasa yoshikawa.  (2021).  identification of fractal properties in geomagnetic data of southeast asian region during various solar activity levels.  - universe.  1-14. 

khairul adib yusof, mardina abdullah, nurul shazana abdul hamid, suaidi ahadi, essam ghamry.  (2021).  statistical significance of geomagnetic diurnal variation anomalies prior to worldwide earthquake.  - geografia: malaysian journal of society & space.  366-377. 

saeed abioye bello, nurul shazana abdul hamid, mardina abdullah, akimasa yoshikawa, kornyanat hozumi, takuya tsugawa.  (2021).  equatorial electrojet and electron density over southeast asian region during moderate solar activity condition.  - indian journal of radio and space physics.  125-131. 

roslinda rosli, mardina abdullah, nur choiro siregar, nurul shazana abdul hamid, sabirin abdullah, gan kok beng, lilia halim, noridawaty mat daud, siti aminah bahari, rosadah abd majid, badariah bais.  (2020).  student awareness of space science: rasch model analysis for validity and reliability.  - world journal of education.  170-177. 

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. 

marlia puteh, shahirah abu bakar, ayu rita mohamad, lili zahra ramly, nurhasmiza abu hasan sazalli, othman zainon, nilam nur amir sjarif, nurul shazana abdul hamid, effie law-chong lai, nigel bannister.  (2020).  online collaborative learning via astronomy online lab: a cross-cultural communicative experience for malaysian and uk students.  - universal journal of educational research.  45-54. 

r umar, s f natasha, s s n aminah, k n juhari, m h jusoh, n s a hamid, m h hashim, z m radzi, a n ishak, s n hazmin, w z a w mokhtar, m k a kamarudin, h juahir, a yoshikawa.  (2019).  magnetic data acquisition system (magdas) malaysia: installation and preliminary data analysis at eseri, unisza.  - indian journal of physics.  553-564. 

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. 

wan nur izzaty ismail, nurul shazana abdul hamid, mardina abdullah, nurul hafizah mohd shukur, akimasa yoshikawa.  (2019).  variation of equatorial electrojet current profiles over solar phases.  - asm science journal.  125-133. 

khairul adib yusof, nurul shazana abdul hamid, mardina abdullah, suaidi ahadi, akimasa yoshikawa.  (2019).  assessment of signal processing methods for geomagnetic precursor of the 2012 m6.9 visayas, philippines earthquake.  - acta geophysica.  1297-1306. 

rasha n.i. altameemi, nurul shazana abdul hamid, wan mohd aimran wan mohd kamil, saad m. saleh ahmed, geri gopir.  (2019).  investigation of simple portable telescope validity for muon detection inside metals.  - sains malaysiana.  377-383. 

khairul afifi nasuddin, mardina abdullah, nurul shazana abdul hamid.  (2019).  characterization of the south atlantic anomaly.  - nonlinear processes in geophysics.  25-35. 

kassim bahali, abdul latif samian, nazri muslim and nurul shazana abdul hamid.  (2019).  measuring luminance and sun depression angle of dawn.  - international journal of mechanical engineering and technology.  . 

norhani muhammad nasir annadurai, nurul shazana abdul hamid, akimasa yoshikawa.  (2018).  pemerhatian arus ionosfera semasa suar suria kuat menggunakan data magnetometer dasar.  - sains malaysiana.  . 

nurul shazana abdul hamid, viksuthorn ai wen, nur izzati mohd rosli, akimasa yoshikawa.  (2018).  perubahan sistem arus ionosfera di kawasan asia tenggara semasa ribut geomagnet pada fasa suria minimum.  - sains malaysiana.  . 

kassim bahali, abdul latif samian, nazri muslim, nurul shazana abdul hamid.  (2018).  measuring luminance of dawn with a dslr.  - international journal of civil engineering and technology.  . 

n. m. n. annadurai, n. s. a. hamid, y. yamazaki, a. yoshikawa.  (2018).  investigation of unusual solar flare effect on the global ionospheric current system.  - journal of geophysical research: space physics.  . 

kassim bahali, abdul latif samian, nazri muslim, nurul shazana abdul hamid.  (2018).  measuring the sun depression angle of dawn with a dslr camera.  - sains malaysiana.  . 

nurul shazana abdul hamid, wan nur izzaty ismail, akimasa yoshikawa.  (2017).  latitudinal variation of ionospheric currents in southeast asian sector.  - advanced science letters.  1444-1447. 

nurul shazana abdul hamid, wan nur izzaty ismail, akimasa yoshikawa.  (2017).  longitudinal profile of eej current and its dependence on solar activity.  - advanced science letters.  1357-1360. 

saeed abioye bello ,mardina abdullah , nurul shazana abdul hamid.  (2017).  investigation of ionospheric minimum frequency near dip equator.  - advanced science letters.  1329-1332. 

a. babatunde rabiu, olanike olufunmilayo folarin, teiji uozumi, nurul shazana abdul hamid, akimasa yoshikawa.  (2017).  longitudinal variation of equatorial electrojet and the occurrence of its counter electrojet.  - annales geophysicae.  535-545. 

s.a. bello, m. abdullah, n.s.a. hamid, a. yoshikawae, a.o. olawepo.  (2017).  variations of b0 and b1 with the solar quiet sq- current system and comparison with iri-2012 model at ilorin.  - advances in space research.  307-316. 

n rasmani, n s a hamid, f kamarudin, w m a w m kamil, i sarudin.  (2017).  comparison of relative sunspot numbers measured in malaysia with international sunspot number calculated by sidc-silso.  - journal of physics: conference series.  1-7. 

n s a hamid, h liu, t uozumi, a yoshikawa, n m n annadurai.  (2017).  peak time of equatorial electrojet from different longitude sectors during fall solar minimum.  - journal of physics: conference series.  1-6. 

nurul shazana abdul hamid, huixin liu, teiji uozumi and akimasa yoshikawa.  (2015).  empirical model of equatorial electrojet based on ground-based magnetometer data during solar minimum in fall.  - earth, planets and space.  205. 

nurul shazana abdul hamid, huixin liu, teiji uozumi, kiyohumi yumoto, bhaskara veenadhari, akimasa yoshikawa and jairo avendaņo sanchez.  (2014).  relationship between the equatorial electrojet and global sq currents at the dip equator region.  - earth, planets and space.  1-11.