Gonzalez-Bulnes, Antonio and Zainal Abidin, Norhaslinda and Mamat, Mustafa and Dangerfield, Brian and Zulkepli Hew, Jafri and Baten, Md Azizul and Wibowo, Antoni (2014) Combating obesity through healthy eating behavior: A call for system dynamics optimization. PLoS ONE, 9 (12). pp. 1-17. ISSN 1932-6203

Mat Desa, Wan Laailatul Hanim and Kamaruddin, S. and Mohd Nawawi, Mohd Kamal and Zulkepli Hew, Jafri (2015) Evaluation on absenteeism effect in production line at Aircraft Composite Manufacturer. Jurnal Teknologi, 77 (5). pp. 63-67. ISSN 0127-9696

Mohamad, Bahtiar and Zulkepli Hew, Jafri and Ismail, Ahmed Rageh and Abu Bakar, Hassan (2016) Intrinsic work values on building association of South-East Asian Nation’s future workforce: a comparison of three nations. International Review of Management and Marketing, 6 (S7). pp. 42-50. ISSN 2146-4405

Sapiri, Hasimah and Zulkepli Hew, Jafri and Ahmad, Norazura and Zainal Abidin, Norhaslinda and Hawari, Nurul Nazihah (2017) Introduction to system dynamic modelling and vensim software. UUM Press, Sintok. ISBN 978-967-2064-08-4

Zainal Abidin, Norhaslinda and Zabidi, Nerda Zura and Zulkepli Hew, Jafri (2015) Modeling the effect of sedentary behaviour on the prevention of population obesity using the system dynamics approach. In: 22nd National Symposium on Mathematical Sciences (SKSM22), 24–26 November 2014, Selangor, Malaysia.

Ahmad, Wan N. A. W. and Sufahani, Suliadi and Rusiman, Mohd Saifullah and Zinober, Alan and Ramli, Razamin and Zulkepli Hew, Jafri and Nazri, E. M. and Nawawi, MKM (2017) A Non-Standard Optimal Control Problem Using Hyperbolic Tangent. Far East Journal of Mathematical Sciences (FJMS), 102 (10). pp. 2435-2446. ISSN 0972-0871

Zulkepli Hew, Jafri and Zainal Abidin, Norhaslinda and Zabidi, Nerda Zura (2014) Obesity prevention: Comparison of techniques and potential solution. In: 3rd International Conference on Quantitative Sciences and its Applications (ICOQSIA 2014), 12–14 August 2014, Langkawi, Kedah Malaysia.

Zulkepli Hew, Jafri and Benjamin, Aida Mauziah and Ahmad, Norazura and Ibrahim, Shamsudin (2008) Penyeimbangan beban kerja di kalangan pemandu lori tangki: Satu kajian kes. Jurnal Karya Asli Lorekan Ahli Matematik (KALAM), 1 (1). pp. 156-163. ISSN 1985-5222

Ibrahim, Adyda and Zulkepli Hew, Jafri and Aziz, Nazrina and Ahmad, Nazihah and Abdul Rahman, Syariza (2015) Preface: 2nd Innovation and Analytics Conference & Exhibition, (IACE 2015). In: 2nd Innovation and Analytics Conference & Exhibition (IACE 2015), 29 September –1 October 2015, TH Hotel, Alor Setar, Kedah, Malaysia.

Ismail, Ahmed Rageh and Johnson, Carol and Mohamad, Bahtiar and Zulkepli Hew, Jafri and Bhatti, Muhammad Awais and Hii, Linda (2016) A comparative study of work values between US and Malaysia marketing students. International Journal of Business Administration, 7 (5). pp. 22-35. ISSN 1923-4007

Zainal Abidin, Norhaslinda and Zulkepli Hew, Jafri and Zabidi, Nerda Zura (2014) The effect of food portion sizes on the obesity prevention using system dynamics modelling. In: Statistics and Operational Research International Conference (SORIC 2013), 3–5 December 2013, Sarawak, Malaysia.

Mohamad, Bahtiar and Zulkepli Hew, Jafri and Ismail, Ahmed Rageh and Abu Bakar, Hassan (2020) A model for Malaysian work value to improve level of work value among Malaysian graduate. International Journal of Psychosocial Rehabilitation, 24 (02). pp. 4299-4321. ISSN 14757192

Zainal Abidin, Norhaslinda and Zabidi, Nerda Zura and Zulkepli Hew, Jafri (2014) The role of physical activity to control obesity problem in Malaysia. In: 21st National Symposium on Mathematical Sciences (SMSK21), 6–8 November 2013, Penang, Malaysia.

Mohamad, Bahtiar and Zulkepli Hew, Jafri and Ismail, Ahmed Rageh and Abu Bakar, Hassan (2019) The work values of Malaysian graduates: Scale development and validation. Journal of Advanced Research in Dynamical and Control Systems, 11 (5). pp. 709-720. ISSN 1943023X