Sin, Chin Hon, Ting Sim Nee, and Lee Yee Yong. “QUALITY MANAGEMENT CHALLENGES IN CONSTRUCTION PROJECTS: INVESTIGATING FACTORS, MEASURES, AND THE ROLE OF MATERIAL QUALITY CONTROL”. PLANNING MALAYSIA 22, no. 32 (July 29, 2024). Accessed November 24, 2024. https://planningmalaysia.org/index.php/pmj/article/view/1493.