Ming Heng, Yong, Zul Zakiyuddin Ahmad Rashid, and Salman Riazi Mehdi Riazi. “Significance of Regulations in Driving Internal Environmental Management Among Contractors for GSCM Application”. International Journal of Engineering and Technology 7, no. 4.38 (December 3, 2018): 1025–1029. Accessed May 13, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/27632.