nazhatul sahima mohd yusoff, choong-yeun liong, abu yazid md noh, wan rosmanira ismail, norazura ahmad.  (2019).  model sistem dinamik untuk meramalkan bilangan pesakit dan keperluan sumber tenaga di zon kuning jabatan kecemasan.  - sains malaysiana.  909-920. 

nazhatul sahima mohd yusoff, choong-yeun liong, abu yazid md noh, wan rosmanira ismail, norazura ahmad.  (2018).  a system dynamics model for predicting present and future demands in emergency department's green zone.  - indian journal of public health research and development.  . 

nazhatul sahima mohd yusoff, choong-yeun liong, abu yazid md noh & wan rosmanira ismail.  (2018).  discrete event simulation and data envelopment analysis models for selecting the best resource allocation alternative at an emergency department's green zone.  - sains malaysiana.  . 

m. zirour, a. oughalime, c-y. liong, w.r. ismail, k. omar.  (2018).  quadratic assignment problem: problems and solutions.  - journal of advanced research in dynamical and control systems.  . 

ruzanita mat rani, wan rosmanira ismail and mohd nizam ab rahman.  (2018).  a min-max operator allocation formulation, computer simulation and dea cross-efficiency in determining the optimal operator allocation.  - advanced science letters.  . 

wan malissa wan mohd aminuddin, wan rosmanira ismail & husyairi harunarashid.  (2018).  penambahbaikan sumber jabatan kecemasan menggunakan kaedah simulasi dan analisis pengumpulan data.  - sains malaysiana.  . 

kamarudin n., ismail w.r., ramli n.a..  (2016).  malaysian water utilities performance with the presence of undesirable output: a directional distance function approach.  - jurnal teknologi.  17-22. 

sabbagh o., rahman m.n.a., ismail w.r., hussain w.m.h.w..  (2016).  research methodology implications in automotive product-service context: a literature review.  - jurnal teknologi.  7-14. 

zainal-abidin n., suradi n.r.m., shahabuddin f.a., mustafa z., ismail w.r..  (2016).  analysis of innovation capabilities and company performance: an empirical evidence of malaysian large companies using pls-sem.  - jurnal teknologi.  81-88. 

norbaizura kamarudin, wan rosmanira ismail.  (2016).  establishment of performance indicators for malaysian water utilities with the presence of undesirable output.  - jurnal teknologi.  99-105. 

wan malissa wan mohd aminuddin, wan rosmanira ismail and husyairi harunarashid.  (2016).  estimating emergency department maximum capacity using simulation and data envelopment analysis.  - indian journal of science and technology.  1-10. 

wan malissa wan mohd aminuddin, wan rosmanira ismail, husyairi harunarashi, raymond azman ali, ismail mohd saiboon, mohd johar jaafar.  (2016).  utilization of emergency department, ukm medical centre: pattern of patient.  - jurnal teknologi.  53-58. 

ruzanita mat rani, wan rosmanira ismail & wan nor hazwani wan nordin.  (2015).  pemilihan gabungan produk menggunakan simulasi berkomputer dan analisis penyampulan data.  - jurnal teknologi.  83-90. 

ruzanita mat rani, wan rosmanira ismail dan izzaamirah ishak.  (2014).  an integrated simulation and data envelopment analysis in improving sme food production system.  - world journal of modelling and simulation.  10(2):136-147. 

grace lee ching yap, wan rosmanira ismail & zaidi isa.  (2013).  an alternative approach to reduce dimensionality in data envelopment analysis.  - journal of modern applied statistical methods.  12(1):128-147. 

m. r. ab hamid, z. mustafa, f. idris, m. abdullah, n. r. m. suradi, w. r. ismail.  (2013).  multi-factor of cultural values: a confirmatory factor analytic approach.  - quality and quantity.  47(1):499-513. 

g.l.c. yap, w.r. ismail, z. isa.  (2012).  statistical inference in high dimensional dea model.  - international journal of applied mathematics and statistics.  29(5):17-33. 

g.l.c. yap, w.r. ismail & z. isa.  (2012).  an alternative approach to handle high dimensionality in dea: consumption efficiency analysis in malaysia car market.  - international journal of applied mathematics & statistics.  25(1):52-65. 

mokhtar abdullah, mohd rashid ab hamid, zainol mustafa, nooreha hussain, fazli idris, nur riza mohd suradi, wan rosmanira ismail.  (2012).  value-based total performance excellence model: a theoretical framework for higher education institution (hei).  - total quality management and business excellence.  557-572. 

wan rosmanira ismail, ruzzakiah jenal, nur asyikin hamdan.  (2012).  goal programming based master plan for cyclical nurse scheduling.  - journal of theoretical and applied information technology.  46(1):499-504. 

ruzzakiah jenal, wan rosmanira ismail, liong choong yeun & ahmed oughalime.  (2011).  a cyclical nurse schedule using goal programming.  - itb journal of science.  43 A(3):151-164. 

mourad zirour, choong-yeun liong, wan rosmanira ismail.  (2011).  genetic algorithm for a quay management problem.  - australian journal of basic and applied sciences.  5(9):2257-2263. 

darus, z.m.d., norisma, w., ismail, w., novalia, r..  (2011).  a conceptual approach in sustainable housing in malaysia.  - international journal of environmental, cultural, economic and social sustainability.  7(3):225-235. 

wan rosmanira ismail, ruzzakiah jenal, liong choong yeun & mohd khairi muda.  (2009).  penjadualan kerja berkala jururawat menggunakan kaedah pengaturcaraan gol 0-1.  - sains malaysiana.  32(2):233-239.