Siti Nuratirah Che Mohd Nasir, and Salmiah Aziz. “PERFORMANCE OF BUILDING MAINTENANCE IN OPERATION & MANAGEMENT AT COMMERCIAL BUILDING”. International Journal of Modern Trends in Business Research 1, no. 5 (December 31, 2018). Accessed March 10, 2025. https://academicinspired.com/ijmtbr/article/view/2380.