Mamat, Mohd Saifudin bin, and Sumayyah Aimi binti Mohd Najib. “Pendidikan Amalan Kitar Semula Sisa Pepejal Kepada Masyarakat: Recycling Solid Waste Practices and Education to Community”. GEOGRAFI 8, no. 1 (June 29, 2020): 43–69. Accessed May 12, 2025. https://ejournal.upsi.edu.my/index.php/GEOG/article/view/4899.