Refa, C. , Dasrizal, D. and Nefilinda, N. 2025. Analisis Sanitasi Lingkungan Masyarakat Tepian Danau Singkarak di Nagari Simawang. Indonesian Research Journal on Education. 5, 1 (Jan. 2025), 438 –. DOI:https://doi.org/10.31004/irje.v5i1.1925.