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, vol. 7, no. 1, Jan. 2022, p. 13, doi:10.17605/OSF.IO/FT7AX.