Bakar, Mohd Norazwan A., et al. “Sustainable Campus: An Integrated Student Knowledge, Waste (WS), Energy and Climate Change (EC) for Recognition in ‘UI-Green Metric World College Ranking’”. Selangor Humaniora Review, vol. 5, no. 2, Dec. 2021, pp. 93-101, http://share.journals.unisel.edu.my/index.php/share/article/view/175.