Nella Febrina Silalahi, Cut Nuraini, and Abdi Sugiarto. 2025. “EFFECTIVE AND SUSTAINABLE SANITATION SYSTEM DEVELOPMENT PLAN FOR SLUM SETTLEMENTS IN TANJUNGBALAI CITY”. Bulletin of Engineering Science, Technology and Industry 3 (3):397-411. https://doi.org/10.59733/besti.v3i3.124.