Putra, Allen. “MANAGEMENT OF DRINKING WATER SUPPLY SYSTEM (UMBULAN) IN OPEN GOVERNMENT CONTEXT”. MAP Observer: Jurnal Penelitian Administrasi Publik 1, no. 2 (September 21, 2021): 24 - 45. Accessed April 20, 2025. https://jurnal.untag-sby.ac.id/index.php/map/article/view/%235607.