Mapa, M. T., Imang, U., Gulasan, A., Sakke, N., & Beddu Asis, A. H. (2017). Elemen Kitar Semula ke Arah Tapak Pelupusan Mapan di Malaysia: Satu Penelitian di Tapak Pelupusan Kayu Madang, Dewan Bandaraya Kota Kinabalu, Sabah: Recycle Element towards Sustainable Landfill in Malaysia: A Study in Kayu Madang Landfill, City Hall of Kota Kinabalu, Sabah. GEOGRAFI, 5(1), 26–37. Retrieved from https://ejournal.upsi.edu.my/index.php/GEOG/article/view/2024