Penerbitan SCOPUS/ERA

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

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. 

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. 

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. 

norbayah yusop, mohd riduan ahmad, mardina abdullah, mona riza mohd esa, sulaiman ali mohammad, wayan suparta, adriana maria gulisano and vernon cooray.  (2019).  seasonal analysis of cloud-to-ground lightning flash activity in the western antarctica.  - atmosphere.  1-16. 

zainuddin mz, abdullah m, abidin zz, bahari sa, asillam mf, hashim mh, radzi z.  (2019).  review on space science research in malaysia.  - asm science journal.  107-124. 

rafidah abd malik, mardina abdullah, sabirin abdullah, yokoyama tatsuhiro & clara y. yatini.  (2019).  development of hf modelling in peninsular malaysia during the rise of solar cycle 24.  - defence s & t technical bulletin.  51-60. 

norbayah yusop, mohd riduan ahmad, mardina abdullah, siti khalijah zainudin, wan nur arina wan mohd nor, kemal maulana alhasa, mona riza mohd esa, muhammad haziq mohamad sabri, wayan suparta, adriana maria gulisano, vernon cooray.  (2019).  cloud-to-ground lightning observations over the western antarctic region.  - polar science.  84-91. 

abimbola o. afolayan, mandeep jit singh, mardina abdullah, suhaila m. buhari, tatsuhiro yokoyama, pornchai supnithi.  (2019).  observation of seasonal asymmetry in the range spread f occurrence at different longitudes during low and moderate solar activity.  - annales geophysicae.  733-745. 

a.o. afolayan, j.s. mandeep, m. abdullah, s.m. buhari.  (2019).  statistics of spread f characteristics across different sectors and iri 2016 prediction.  - advances in space research.  2154-2163. 

rosadah abd majid, mardina abdullah, badariah bais, nor syaidah bahri, mohd hezri mokhtar, siti aminah bahari.  (2018).  relationship between students' attitudes in space science with their achievements in the field.  - creative education. 

m. abdullah, r.a. majid, b. bais, n.s. bahri, m.f. asillam.  (2018).  fostering research aptitude among high school students through space weather competition.  - advances in space research.  478-486. 

s. bohanudin, m. ismail, m. abdullah, and f. adlan.  (2018).  minimizing mobile location error based on hybrid toa-cta for heterogeneous network.  - journal of telecommunication, electronic and computer engineering. 

mohamad fakhari mehrjardi, hilmi sanusi, mohd. alauddin mohd. ali, mardina abdullah.  (2018).  integrated attitude-orbit dynamics and control of spacecraft systems: state of the art and future trends.  - ieee aerospace & electronic systems magazine. 

alfonsi, l., povero, g., luca, s., cesaroni, c., forte, b., mitchell, c. n., burston, r., veettil, s. v., aquino, m., klausner, v., muella, m. t. a. h., pezzopane m., giuntini a., hunstad, i., franceschi, g. d., musico, e., pini, m. & nine others.  (2018).  analysis of the regional ionosphere at low latitudes in support of the biomass esa mission.  - ieee transactions on geoscience and remote sensing. 

ungku azmi ungku chulan, mardina abdullah, nor fadzilah abdullah.  (2017).  towards the prediction of irreducible error floor in space time trellis code.  - ieee communications letters. 

tv omotosho, sa akinwumi, oo ometan, mo adewusi, js mandeep, m abdullah.  (2017).  earth-space rain attenuation prediction: its impact at ku, ka and v-band over some equatorial stations.  - journal of informatics and mathematical sciences.  359-374. 

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

mohammed saeed mohammed, mandeep jit singh, mardina abdullah.  (2017).  new transmitted reference receiver technique to lessen the mui at wpan.  - sylwan.  1-9. 

malik, r. a, abdullah, m, abdullah, s, homam, m. j, yokoyama, t, yatini, c. y.  (2017).  prediction and measurement of high frequency radio frequencies in peninsular malaysia and comparisons with the international reference ionosphere model.  - advanced science letters.  1294-1298. 

s.m buhari, m. abdullah, t. yokoyama, y.otsuka, m. nishioka, a.m hasbi, s.a bahari and t.tsugawa.  (2017).  climatology of successive equatorial plasma bubbles observed by gps roti over malaysia climatology.  - journal of geophysical research: space physics.  1-11. 

s a bello, m abdullah, n s a hamid and b w reinisch.  (2017).  comparison of ionospheric profile parameters with iri-2012 model over jicamarca.  - journal of physics: conference series.  1-7. 

w n i ismail, n s a hamid, m abdullah, a yoshikawa and t uozumi.  (2017).  longitudinal variation of eej current during different phases of solar cycle.  - journal of physics: conference series.  1-6. 

t v omotosho, s a akinwumi, m r usikalu, o o ometan, m o adewusi and m abdullah.  (2017).  analysis of non-rainy attenuation on earth-space path in ota, southwest nigeria.  - journal of physics: conference series.  1-6. 

i sarudin, n s a hamid, m abdullah and s m buhari.  (2017).  investigation of zonal velocity of equatorial plasma bubbles (epbs) by using gps data.  - journal of physics: conference series.  1-5. 

rohaida mat akir, mardina abdullah, kalaivani chellapan, alina marie hasbi and siti aminah bahari.  (2017).  comparative study of tec for gistm stations in the peninsular malaysia region for the period of january 2011 to december 2012.  - advanced science letters.  1304-1309. 

ahmad ridzuan mohammed shariff, norhazlina harun, mandeep singh jit singh, kalaivani chellappan, wayan suparta, fredolin t. tangang, maszidah muhammad, mardina abdullah, and mohammad tariqul islam.  (2017).  utilization of wind steadiness index for identification of malaysian northeast monsoon onset and withdrawal from 2011 to 2015.  - advanced science letters.  1440-1443. 

nouf abd elmunim, mardina abdullah, alina hasbi, and siti aminah bahari.  (2017).  investigation on the implementation of the holt-winter method for ionospheric delay forecasting.  - advanced science letters.  1325-1328. 

n.a. elmunim, m. abdullah, a.m. hasbi, s.a. bahari.  (2017).  comparison of gps tec variations with holt-winter method and iri-2012 over langkawi, malaysia.  - advances in space research.  276-285. 

suhaila m buhari, mardina abdullah, yuichi otsuka, tatsuhiro yokoyama, michi nishioka, alina marie hasbie and takuya tsugawa.  (2017).  pengesanan gelembung plasma di dalam lapisan ionosfera menggunakan penerima gps di asia tenggara.  - sains malaysiana.  879-885. 

tam dao, yuichi otsuka, kazuo shiokawa, michi nishioka, mamoru yamamoto, suhaila m. buhari, mardina abdullah and asnawi husin.  (2017).  coordinated observations of postmidnight irregularities and thermospheric neutral winds and temperatures at low latitudes.  - journal of geophysical research: space physics.  7504-7518. 

suparta w, ismail m, abdullah m, faruque m r i, khairul nizam abdul maulud, mohd shahrul mohd nadzir, mandeep singh jit singh, zamri zainal abidin,sabirin abdullah,teh wai leong, md firoz khan, islam m t, bahari s a, daud n m.  (2017).  2017 international conference on space science and communication.  - journal of physics: conference series.  1-337. 

w.-l. teh, w. s. chen, and m. abdullah.  (2017).  derivation of gps tec and receiver bias for langkawi station in malaysia.  - journal of physics: conf. series.  1-6. 

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. 

mohammed saeed mohammed, mandeep jit singh, mardina abdullah.  (2017).  new tr-uwb receiver algorithm design to mitigate mui in concurrent schemes.  - wireless personal communications.  4431-4450. 

siti aminah bahari, mardina abdullah, baharudin yatim.  (2017).  variasi jumlah kandungan elektron ionosfera di malaysia ketika solar minimum.  - sains malaysiana.  1987-1995. 

wayan suparta, maszidah muhammad, mandeep singh jit singh, fredolin t. tangang, mardina abdullah, mohammad tariqul islam.  (2016).  variability of gps water vapor associated with warming activity in peninsular malaysia during the period of 2008 - 2011.  - journal of water and climate change.  240-250. 

r.a. malik,m. abdullah, s. abdullah, m.j. homam.  (2016).  comparison of maximum usable frequency (muf) variability over peninsular malaysia with iri model during the rise of solar cycle 24.  - journal of atmospheric and solar-terrestrial physics.  87-92. 

norbaizura yaso, alina marie hasbi & mardina abdullah.  (2016).  investigation of ionospheric and geomagnetic response during 2011 tohoku earthquake using ground based measurement.  - indian journal of radio & space physics.  115-125. 

s.a. bahari, m. abdullah, a.m. hasbi, b. yatim, w. suparta, a. kadokura, g. bjornsson.  (2016).  study of high-latitude ionosphere: one-year campaign over husafell, iceland.  - journal of atmospheric and solar-terrestrial physics.  45-52. 

siti nurbaiti ibrahim, mohamad huzaimy jusoh, ahmad asari sulaiman, siti noor aisyah ahmad, mohd zul hilmey makmud, baba musta, mardina abdullah, mhd fairos asillam, nyanasegari bhoo pathy, mohd helmy hashim, yoshikawa akimasa.  (2016).  first geomagnetic observation at sabah, malaysia by using magdas array.  - international journal of simulation: systems, science & technology.  1-8. 

bohanudin s., ismail m., abdulah m..  (2015).  the accuracy of time-based hybrid localization technique in heterogenous wireless network.  - journal of theoretical and applied information technology.  35-42. 

b. bais, m. abdullah, a. mohamed.  (2015).  development of online project registration and management system (eprm) for masters by coursework.  - journal of engineering science and technology.  18-27. 

teh w.-l., abdullah m., hasbi a.m..  (2015).  lack of relationship between geoeffectiveness and orientations of magnetic clouds with bipolar b z and unipolar southward b z.  - planetary and space science. 

aramesh seif, roland t. tsunoda, mardina abdullah, alina marie hasbi.  (2015).  daytime gigahertz scintillations near magnetic equator: relationship to blanketing sporadic e and gradient-drift instability.  - earth, planets and space.  1-13. 

shariff, ahmad ridzuan mohammed; singh, mandeep singh jit; chellappan, kalaivani; suparta, wayan; tangang, fredolin t.; salimun, ester; muhammad, maszidah; abdullah, mardina; islam, mohammad tariqul.  (2015).  a preliminary study of cold surges and precipitation during the northeast monsoon season over malaysia.  - advanced science letters.  185-188. 

n a elmunim1, m abdullah, a m hasbi1, s a bahari.  (2015).  comparison of statistical holt-winter models for forecasting the ionospheric delay using gps observations.  - indian journal of radio & space physics.  28-34. 

siti sarah nik zulkifli, rosdiadee nordin, mahamod ismail, mardina abdullah.  (2015).  investigation of bandwidth allocation based on rat selection in a wireless heterogeneous network for smart home application.  - journal of theoretical and applied information technology.  94-100. 

tv omotosho, ml akinyemi, js mandeep, m abdullah.  (2014).  total atmospheric absorption of fixed satellite communication signal due to oxygen and water vapor in nigeria.  - ieee antennas and propagation magazine.  56(2):108-121. 

tv omotosho, js mandeep, m abdullah.  (2014).  cloud cover cloud liquid water and cloud attenuation at ka and v bands over equatorial climate.  - meteorological applications.  21:777-785. 

wai leong, teh; mardina, abdullah; alina, hasbi.  (2014).  evidence for the core field polarity of magnetic flux ropes against the reconnection guide field.  - journal of geophysical research: space physics.  1-5. 

ahmad s.n.a., jusoh m.h., shariff k.k.m., abdullah m., asillam m.f., veenadhari b., uozumi t., abe s., yoshikawa a., cardinal m.g..  (2014).  data processing method to classify pc5 ulf pulsations due to solar wind perturbations at equatorial region.  - wseas transactions on signal processing.  337 - 344. 

s. m. buhari, m. abdullah, a.m. hasbi, y. otsuka, t. yokoyama, m. nishioka, and t. tsugawa.  (2014).  continuous generation and two-dimensional structure of equatorial plasma bubbles observed by high-density gps receivers in southeast asia.  - journal of geophysical research:space physics.  10,569-10,580. 

ibrahim y. sokar, md. yusoff jamaluddin, mardina abdullah.  (2014).  short-term performance prediction model for aviation job-shop.  - journal of applied sciences, engineering and technology.  7(7):1256-1261. 

intan izafina idrus, mardina abdullah, alina marie hasbi, asnawi husin, baharuddin yatim.  (2013).  large-scale traveling ionospheric disturbances observed using gps receivers over high-latitude and equatorial regions.  - journal of atmospheric and solar-terrestrial physics.  102:321-328. 

temidayo victor omotosho, jit singh mandeep, mardina abdullah.  (2013).  cloud attenuation studies of the six major climatic zones of africa for ka and v satellite system design.  - annals of geophysics.  56(5):1-18. 

intan izafina idrus, mardina abdullah, alina marie hasbi, asnawi husin.  (2013).  observation of large-scale traveling ionospheric disturbance over peninsular malaysia using gps receivers.  - world academy of science, engineering and technology (waset) : international journal of electrical, electronic science and engineering / dubai, uae.  623-628. 

wayan suparta, faizatul noor abu bakar, mardina abdullah.  (2013).  remote sensing of antarctic ozone depletion using gps meteorology.  - international journal of remote sensing.  34(7):2519-2530. 

tv omotosho, js mandeep, m abdullah, at adediji.  (2013).  distribution of one-minute rain rate in malaysia derived from trmm satellite data.  - annales geophysicae.  31(11):2013-2022. 

wayan suparta, faizatul noor abu bakar and mardina abdullah.  (2012).  coreless winter characteristics observed with global positioning system receivers over antarctic and arctic regions.  - american journal of applied sciences.  9(8):1203-1213. 

mustafa dh. hassib, js mandeep, mardina abdullah, mahamod ismail, rosdiadee nordin and mt islam.  (2012).  improved concatenated (rs-cc) for ofdm systems.  - ieice electronics express.  9(6):538-543. 

aramesh seif, mardina abdullah, alina marie hasbi, yuhua zou.  (2012).  investigation of ionospheric scintillation at ukm station, malaysia during low solar activity.  - acta astronautica.  81:92-101. 

salut, m.m. , abdullah, m, graf, k.l, cohen, m.b, cotts, b.r.t., kumar.s,.  (2012).  long recovery vlf perturbations associated with lightning discharges.  - journal of geophysical research a: space physics.  117(8):Art.no A08311. 

j.s. mandeep, anthony cheng chen yee, m. abdullah, m tariqul.  (2011).  comparison and analysis of tropospheric scintillation models for northern malaysia.  - acta astronautica.  69(1-2):2-5. 

siti sarah nik zulkifli, mardina abdullah, mahamod ismail.  (2011).  simulation of ionospheric error on gps signals due to changes in the direction of mobile station positions in differential gps.  - annals of geophysics.  54(6):756-760. 

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. 

asnawi husin, m. abdullah, m. a. momani.  (2011).  observation of medium-scale traveling ionospheric disturbances over peninsular malaysia based on ipp trajectories.  - radio science.  46(2):RS2018. 

m. abdullah, j.s. mandeep, s. zainuddin, s. abdullah and a.f.m. zain.  (2011).  variation of fof2 prior to earthquakes.  - journal of metrology society of india.  26(2):97-103. 

temidayo victor omotosho, jilt singh mandeep and mardina abdullah.  (2011).  cloud-cover statistics and cloud attenuation at ka-and v-bands for satellite systems design in tropical wet climate.  - ieee antenna and wireless propagation letters.  10:1194-1196. 

ibrahim y sokar, md yusoff jamaluddin, mardina abdullah, zayed alarabi khalifa.  (2011).  kpis target adjustment based on trade-off evaluation using fuzzy cognitive maps.  - australian journal of basic and applied sciences.  5(12):2048-2053. 

jit singh mandeep, anthony cheng chen yee, mardina abdullah and mohammad tariqul islam.  (2011).  tropospheric scintillation measurements in ku-band satellite signals on earth-space paths with low elevation angle.  - idojaras.  115(4):265-273. 

abushagur, aag; abbou, fm; abdullah, m; misran, n.  (2011).  performance analysis of a free-space terrestrial optical system in the presence of absorption, scattering, and pointing error.  - optical engineering.  50(7):075007. 

m. abdullah, h.j. strangeways, s.s.n. zulkifli.  (2010).  ionospheric differential error determination using ray tracing for a short baseline.  - advances in space research.  46:1326-1333. 

j. s. mandeep & y. y. ng & h. abdullah & m. abdullah.  (2010).  the study of rain specific attenuation for the prediction of satellite propagation in malaysia.  - journal of infrared, millimeter, and terahertz waves.  31(6):681-689. 

mardina abdullah, hal j. strangeways, david m. a. walsh.  (2009).  improving ambiguity resolution rate with an accurate ionospheric differential correction.  - journal of navigation.  62(1):151-166. 

ya`acob n., abdullah m., mahamod i., zaharim a..  (2009).  model validation for gps total electron content (tec) using 10th polynomial function technique at an equatorial region.  - wseas transactions on computers.  8(9):1533-1542. 

m. abdullah, a.f.m. zain, m.h. jusoh, n. misran and w.a. mubarak.  (2009).  ionospheric total electron content response to the december 26, 2004 north sumatra earthquake.  - american journal of applied sciences.  6(4):685-690. 

abdullah s., rahmat r.a.a.o.k., zaharim a., muhamad n., deros b.m., kofli n.t., abdullah m., mohd. tahir m., muchtar a., azhari c.h..  (2009).  implementing continual review of programme educational objectives and outcomes for obe curriculum based on stakeholders` input.  - european journal of scientific research.  29(1):89-99. 

norsuzila ya`acob, mardina abdullah, mahamod ismail dan azami zaharim.  (2009).  model validation for gps total electron content using 10th polynomial function technique at an equatorial region.  - wseas transactons on computers.  8(9):1533-1542. 

zulkifli s.s., abdullah m., zaharim a., ismail m..  (2009).  ionospheric effects on gps range finding using 3d ray-tracing and nelder-mead optimisation algorithm.  - wseas transactions on mathematics.  8(1):1-10. 

ya`acob n., abdullah m., ismail m., zaharim a..  (2009).  improving ambiguity resolution using an ionospheric differential correction.  - european journal of scientific research.  29(1):6-12. 

ya`acob n., abdullah m., ismail m., zaharim a..  (2009).  model validation for total electron content (tec) at an equatorial region.  - european journal of scientific research.  28(4):643-649. 

mohammad awad momani, mohd alauddin mohd ali, baharudin yatim, mardina abdullah and norbahia misran.  (2008).  gps observations at quasi-conjugate points under disturbed conditions.  - acta geophysica.  56(4):1179-1201. 

zain, a.f.m., s. abdullah, m.j. homam, f.c. seman, m. abdullah, and y.h. ho.  (2008).  observations of the f3-layer at equatorial region during 2005. ..  - journal of atmospheric and solar-terrestrial physics.  70(6):918-925. 

mardina abdullah, hal j. strangeways and david m.a. walsh.  (2007).  effects of ionospheric horizontal gradients on differential gps.  - acta geophysica.  55(4):509-523.