Andhy Sulistyo, et al. “GIS-Based Spatial Mapping of Dengue Hemorrhagic Fever Cases in Seyegan, Ngaglik 1, and Minggir Primary Healthcare Areas, Sleman Regency”. Science Publication: Journal of Public Health and Nutrition, vol. 2, no. 2, Oct. 2026, pp. 83-90, https://doi.org/10.64965/spjphn.v2i2.55.