Syariifaturrahmatudzakiyyah et al. 2024. Spatial and Epidemiological Analysis of the Incidence of Under-5 Pneumonia in Bangka Belitung. Viva Medika: Jurnal Kesehatan, Kebidanan dan Keperawatan. 17, 1 (Mar. 2024), 144–150. DOI:https://doi.org/10.35960/vm.v17i1.1317.