SADIKIN, Adang. PEMETAAN ALUR SUNGAI BAWAH PERMUKAAN DENGAN RESISTIVITAS ELEKTRIK DI DAERAH GUNUNGKIDUL. JURNAL SUMBER DAYA AIR, [S. l.], v. 9, n. 1, p. 13–24, 2018. DOI: 10.32679/jsda.v9i1.360. Disponível em: https://upgradeojs.rifqisyams.id/index.php/JSDA/article/view/360. Acesso em: 2 sep. 2026.