Mohd Isa, Nor Kalsum. “Pengetahuan, Sikap Dan Tingkah Laku Pelajar UPSI Terhadap Prinsip-Prinsip Kampus Lestari: Awareness, Attitude and Behaviour of UPSI Students Towards The Principles of a Sustainable Campus”. Perspektif Jurnal Sains Sosial dan Kemanusiaan 8, no. 1 (May 9, 2016): 29–41. Accessed November 22, 2024. https://ojs.upsi.edu.my/index.php/PERS/article/view/1729.