Khadijah Md Ariffin, Sani Inusa Milala, and Rozilah Kasim, “Facilities Management Business Opportunities”, ijscet, vol. 13, no. 2, pp. 258–267, Jun. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/11298