Ismail, Zul-Atfi, Azrul A. Mutalib, and Noraini Hamzah. 2016. “A Case Study of Maintenance Management Systems in Malaysian Complex and High-Rise Industrialized Building System Buildings”. International Journal of Economics and Financial Issues 6 (3S):28-35. https://econjournals.com./index.php/ijefi/article/view/2578.