Hamza, S., A. H. Musta’amal@Jamal, and Y. Kamin. “Greening the Curricular of Building Construction Trade for Environmental Sustainability Through Fostering Waste Minimisation Skills”. Journal of Technical Education and Training, vol. 12, no. 3, Apr. 2020, pp. 77-88, https://publisher.uthm.edu.my/ojs/index.php/JTET/article/view/3999.