noorhelyna razali, haliza othman, nuryazmin ahmat zainuri, firdaus mohamad hamzah, izamarlina asshaari, fadiah hirza mohammad ariff, zulkifli mohd nopiah.  (2016).  modern or traditional teaching strategy in learning engineering mathematics course.  - journal of engineering science and technology.  13-20. 

nuryazmin ahmat zainuri, izamarlina asshaari, fadiah hirza mohammad ariff, noorhelyna razali, haliza othman, firdaus mohd hamzah, zulkifli mohd nopiah.  (2016).  item analysis for final exam questions of engineering mathematics course (vector calculus) in ukm.  - journal of engineering science and technology.  53-60. 

mohd zikri razali, huda abdullah, and izamarlina asaahari.  (2015).  morphological effect of cnt/ti nanocomposite photoelectrodes dye-sensitized solar cell on photovoltaic performance with various annealing temperatures.  - international journal of photoenergy.  1-12. 

h. othman, n. a. ismail, i. asshaari, f. m. hamzah, z. m. nopiah.  (2015).  application of rasch measurement model for reliability measurement instrument in vector calculus course.  - journal of engineering science & technology.  84-90. 

h. abdullah, n. p. ariyanto, b. yuliarto, i. asshaari, a. omar & m. z. razali.  (2015).  influence of structural and chemical properties on electron transport in mesoporous zno-based dye-sensitized solar cell.  - ionics.  251-261. 

mahalingam s., abdullah h., shaari s., muchtar a., asshari i..  (2015).  structural, morphological, and electron transport studies of annealing dependent in2o3 dye-sensitized solar cell.  - scientific world journal.  . 

norngainy mohd tawil, nur arzilah ismail, izamarlina asshaari, haliza othman, azami zaharim, hafizah bahaludin.  (2013).  preference learning style in engineering mathematics: students perception of e-learning.  - international education studies.  6(6):61-65. 

n.m. tawil , a. zaharim , i. shaari , n.a. ismail , z.m. nopiah and h. othman.  (2013).  e-learnig as an alternative mode for learning vector calculus for ukm engineering students.  - international journal of soft computing.  8(1):1-7. 

n.m. tawil, a. zaharim, i. asshaari, n. a. ismail, m. a. embi.  (2012).  the acceptance of e-learning in engineering mathematics in enhancing engineering education.  - journal of engineering and applied sciences.  7(3):279-284. 

nopiah z.m., jamalluddin m.h., haliza othman n.a.i., asshaari i., osman m.h..  (2012).  reliability analisis of examination questions in a mathematics course using rasch measurement model.  - sains malaysiana.  41(9):1171-1176. 

norngainy mohd. tawil, nur arzilah ismail, izamarlina asshaari, haliza osman, zulkifli mohd nopiah, azami zaharim.  (2012).  learning process in mathematics and statistics courses towards engineering students: e-learning or traditional method?.  - asian social science.  8(16):128-133. 

nopiah, z.m., osman, m.h., abdullah, s., kamarudin, m.n.b.c., asshari, i..  (2012).  satisfying statistical constraints in preparing edited variable amplitude loading history using genetic algorithm.  - modern applied science.  6(9):68-75. 

izamarlina asshaari, haliza othman, noorhelyna razali, norngainy mohd tawil, fadiah hirza mohd. ariff.  (2011).  comparison between level of students` responses toward cooperative learning in mathematics engineering courses at ukm.  - wseas transactions on advances in engineering education.  8(2):53-61. 

nopiah z.m., zainuri n.a., asshaari i., othman h., abdullah s..  (2009).  improving generic skills among engineering students through problem based learning in statistics engineering course.  - european journal of scientific research.  33(2):270-278. 

zainuri n.a., nopiah z.m., asshaari i., yaacob n.r..  (2009).  the level of mathematical knowledge of first year engineering students at the faculty of engineering and build environment, universiti kebangsaan malaysia.  - european journal of scientific research.  32(2):201-207.