Jafar, Adi, Mohammad Ikhram Mohamad Ridzuan, Eko Prayitno Joko, Ramli Dollah, and Faerozh Madli. “Preserving The Environment and Rural Community in Sabah Through the Empowerment of Gravity-Flow Water Systems: A Survey Based on APPGM-SDG Solution Projects”. Journal of Technical Education and Training 17, no. 1 (April 15, 2025): 190–200. Accessed March 11, 2026. https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/18268.