SRIYONO, E. Survey dan Inventarisasi Potensi Sumber Daya Air Baku di Wilayah Sungai Progo Opak Serang. ReTII, [S. l.], p. 26–33, 2020. Disponível em: https://journal.itny.ac.id/index.php/ReTII/article/view/2025. Acesso em: 10 apr. 2025.