Hamdani, D.P. and Indirawati, S.M. 2025. Relationship between Livestock Pen Sanitation, Fly Density, Well Conditions, and Diarrhea Incidence in Aek Banir Village, Panyabungan District. Jurnal Kesehatan. 18, 3 (Nov. 2025), 312–325. DOI:https://doi.org/10.23917/jk.v18i3.11687.