Saragih, A.J.A., Lubis, R. and Taufik Ashar 2025. The Relationship Between the Availability, Type, and Management of Water Reservoirs and the Incidence of Dengue Hemorrhagic Fever (DHF) in Pematangsiantar City in 2024. International Journal of Health, Education & Social (IJHES). 8, 9 (Sep. 2025), 35-47. DOI:https://doi.org/10.1234/ijhes.v8i9.406.