Jango, Freddey, Nik Norliati Fitri Md Nor, Norhafiza Md Sharif, Siti Masayu Rosliah Abdul Rashid, and Izham Mohamad Yusoff. “Persepsi Penduduk Terhadap Pembinaan Paip Graviti Di Tambunan, Sabah”. GEOGRAFI 10, no. 1 (June 28, 2022): 134–153. Accessed December 14, 2025. https://ejournal.upsi.edu.my/index.php/GEOG/article/view/7453.