Mahdzan, Nurul Shahnaz, Marzuki Mokhtar, Amran M. Nayan, and Mohd Razif Idris. 2021. “The Determinants of User Satisfaction Of Engineering Maintenance System (Emesys) In The Malaysian Army”. Advances in Business Research International Journal 7 (1):225-41. https://journal.uitm.edu.my/ojs/index.php/Abrij/article/view/4135.