Mariapan U, Mahat H, Nayan N. Kajian Penggunaan Air Secara Lestari dalam Kalangan Pelajar Sekolah Menengah: Sustainable Water Usage among Secondary School Students. GEOG [Internet]. 2018 Apr. 30 [cited 2024 Nov. 22];6(1):31-40. Available from: https://ojs.upsi.edu.my/index.php/GEOG/article/view/2077