alias jedi, noorhelyna razali, wan mohd faizal wan mahmood, nor ashikin abu bakar.  (2019).  statistical criteria of nanofluid flows over a stretching sheet with the effects of magnetic field and viscous dissipation.  - symmetry.  1-17. 

chan r.p.k., razali n..  (2014).  smoothing effects on the imr and itr.  - numerical algorithms.  401 - 420. 

n. razali, z. m. nopiah and h. othman.  (2018).  comparison of one-step and two-step symmetrization in the variable stepsize setting.  - sains malaysiana.  . 

amalina ismail, nuryazmin ahmat zainuri, noorhelyna razali, nur arzilah ismail & izamarlina asshaari.  (2025).  application of rasch analysis in exploring communication skills among engineering technology graduates in malaysia.  - jurnal kejuruteraan.  3631 - 3639. 

nuryazmin ahmat zainuri, noorhelyna razali, izamarlina asshaari, nur arzilah ismail & alias jedi.  (2025).  forecasting long memory in ozone levels in peninsular malaysia using arfima model.  - jurnal kejuruteraan.  1699 - 1705. 

muhammad azimuddin ideris, nuryazmin ahmat zainuri, mohd zaki nuawi, muhammad imran najeeb, noorhelyna razali, nur arzilah ismail & izamarlina asshaari.  (2025).  assessing the mechanical properties of metals using fractal dimension from vibration signals.  - jurnal kejuruteraan.  1691 - 1698. 

siti hasliza ahmad rusmili, firdaus mohamad hamzah, mohd saifullah rusiman, lilis sulistyorini, r. azizah, noorhelyna razali.  (2025).  exploring ozone precursor patterns in the urban area: a case study in peninsular malaysia.  - international journal of integrated engineering.  154 - 164. 

aishah mahat, zulkifli mohd nopiah, siti mistima maat, noorhelyna razali.  (2025).  an early detection of student mathematical competency in engineering mathematics courses.  - jurnal kejuruteraan.  1683 - 1689. 

hawa hishamuddin, cheng jia yan, noorhelyna razali, nizaroyani saibani and mohd nizam ab rahman.  (2024).  a simulation-optimisation approach to assess the impact of covid-19 movement control orders on supply chain resiliency.  - proceedings of the international conference on industrial engineering and operations management.  1 - 11. 

noorhelyna razali, norngainy mohd tawil, azami zaharim, hafizah bahaludin, izamarlina asshaari, zulkifli mohd nopiah..  (2011).  the implementation of wiley-plus® in vector calculus..  - kongres pengajaran dan pembelajaran ukm 2010 (procedia social and behavioral sciences).  . 

n. m. tawil, a. zaharim, n. razali, n. a. ismail, z.m.nopiah.  (2011).  importance - satisfaction analysis for wiley plus in vector calculus.  - 8th wseas international conference on engineering education, education`11, 2nd international conference on education and educational technologies 2011, world-edu`11; corfu island.  . 

izamarlina asshaari, haliza othman, noorhelyna razali, norgainy mohd tawil, fadiah hirza m. ariff, nur azilah ismail.  (2011).  cooperative learning on mathematics engineering courses at ukm: students` response toward cooperative learning.  - 8th wseas international conference on engineering education, education`11, 2nd international conference on education and educational technologies 2011, world-edu`11; corfu island.  . 

setia erlila refman adrus, noorhelyna razali, ahmad kamal ariffin, alias jedi, lilia halim.  (2022).  penggunaan teknologi dalam meningkatkan kompetensi global terhadap perubahan iklim.  - .  78-84. 

n.h.m. ahmad, n, razali, n.a. zainuri & h.m. affandi.  (2020).  the 21st century skills: what we can learn from japan.  - siri 10.  111-120. 

haliza othman, noorhelyna razali, nuryazmin ahmat zainuri, mohd alias jedi, noraishikin zulkarnian, firdaus mohd hamzah.  (2020).  kaedah pembelajaran bersepadu dalam pendidikan matematik kejuruteraan.  - siri 10.  63-74. 

izamarlina asshaari, noorhelyna razali, nuryazmin ahmat zainuri, haliza othman, munirah mohd fadzil & zulkifli mohd nopiah.  (2024).  keberkesanan pembelajaran koperatif terhadap pencapaian pelajar jka dalam kursus kalkulus vektor: analisis perbandingan antara kumpulan eksperimen dan kumpulan kawalan.  - jurnal kejuruteraan.  2383 - 2388. 

izamarlina asshaari, nuryazmin ahmat zainuri, noorhelyna razali, haliza othman, nur arzilah ismail, zulkifli mohd nopiah.  (2023).  prestasi pelajar bagi kursus kalkulus vektor dan aljabar linear di fkab, ukm.  - persidangan penyelidikan pendidikan kejuruteraan dan alam bina 2023 (peka 2023).  133-135. 

noorhelyna razali, nuryazmin ahmat zainuri, izamarlina ashaari, haliza othman, nur arzilah ismail.  (2023).  meneroka hubungan antara seni mengait dan matematik: tinjauan persepsi pelajar.  - persidangan penyelidikan pendidikan kejuruteraan dan alam bina 2023 (peka 2023).  46-47. 

setia erlila refman adrus, noorhelyna razali, ahmad kamal ariffin, lilia halim.  (2023).  teknologi realiti terimbuh sebagai media pembelajaran perubahan iklim di malaysia.  - persidangan penyelidikan pendidikan kejuruteraan dan alam bina 2023 (peka 2023).  19-20. 

noorhelyna razali.  (2023).  program cuti sekoleh stem@ukm: funtastic inno-stem.  - reka & bina.  40. 

noorhelyna razali, rosiah rohani.  (2025).  ukm xr - engineering learning everywhere.  - qs reimagine award and conference 2025.  . 

nur arzilah ismail, nuryazmin ahmat zainuri, muhamad alias md. jedi , umawathy techanamurthy, anies faziehan zakaria , noorhelyna razali , muhammad imran najeeb .  (2025).  exploring the relationship between student perceptions of teaching methods and final exam performance in engineering statistics course.  - international conference on engineering and built environment education (peka 2025).  . 

muhammad imran najeeb, noorhelyna razali, izamarlina asshaari, mohd haniff osman, nuryazmin ahmat zainuri, zulkifli mohd nopiah, mohd alias md jedi.  (2025).  perception of integrating real case study in vector calculus course among engineering mathematics students: a qualitative and quantitative study.  - research in engineering education symposium (rees) 2025.  . 

nur arzilah ismaila, nuryazmin ahmat zainuria, noorhelyna razalia, muhammad imran najeeba, mohd hanif osmana, izamarlina asshaaria, mohd alias md jedic.  (2025).  exploring the relationship between attendance, gender, and academic performance in a differential equations course.  - research in engineering education symposium (rees) 2025.  . 

nuryazmin ahmat zainuri, nur arzilah ismail, noorhelyna razali, izamarlina asshaari, mohd alias md jedi.  (2025).  integrating ai tools into project-based learning in an engineering statistics course.  - 2025 research in engineering education symposium (rees) and regional conference in engineering education (rcee) & research in higher education (rhed)..  .