Palis, Prescilla, and Mohd Saidin Misnan. “A Review of Key Factors That Affect University Building Maintenance Costs”. International Journal of Engineering and Technology 7, no. 3.25 (August 14, 2018): 32–34. Accessed May 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/17466.