Liong Chee Gin, and Dr. HJ Kamal Adb Razak. “SOCIO-CULTURAL FACTORS OF MALAYSIA’S CONSTRUCTION INDUSTRY THAT PROCRASTINATE THE IMPLEMENTATION OF CONSTRUCTION 4.0 – A CONCEPTUAL FRAMEWORK”. International Engineering Journal For Research & Development 7, no. 1 (January 8, 2022): 13. Accessed November 6, 2025. https://iejrd.com/index.php/ /article/view/2662.