Liong Chee Gin, and Dr. HJ Kamal Adb Razak. 2022. “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 (1):13. https://doi.org/10.17605/OSF.IO/FT7AX.