IRTANTO, Irtanto; WAHYUDI, Hari. Kerjasama Antardaerah dalam Pengelolaan Mata Air Umbulan Winongan Pasuruan Provinsi Jawa Timur. Jurnal Bina Praja, [S. l.], v. 4, n. 2, p. 127–134, 2015. DOI: 10.21787/jbp.04.2012.127-134. Disponível em: https://jurnal.kemendagri.go.id/index.php/jbp/article/view/64. Acesso em: 20 sep. 2025.