Ilhamsyah Bangun, Abdi Sugiarto, Cut Nuraini. The Effectiveness of Community-Based Sanitation Programs in Langkat Regency. IJMECIE [Internet]. 2025 Jul. 30 [cited 2026 Jul. 19];2(3):116-27. Available from: https://international.aritekin.or.id/index.php/IJMECIE/article/view/320