Asmah Alia Mohamad Bohari, Z. A. Bidin, and N. . Khalil. “Government Intervention Through Collaborative Approach in Promoting The Adoption of Green Procurement for Construction Projects”. International Journal of Sustainable Construction Engineering and Technology, vol. 13, no. 2, May 2022, pp. 68-82, https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/11289.