“Geographic Information System-Based Mapping of Parotitis Distribution at Danurejan I Public Health Center”. Jurnal Ilmu Kesehatan Bhakti Setya Medika 10, no. 2 (October 31, 2025). Accessed April 15, 2026. https://jurnal.poltekkes-bsi.ac.id/index.php/bsm/article/view/149.