Niagara, Riyan, Yanuar Purwanto, and Yuli Suharnoto. 2016. “ANALISIS DEBIT AIR DAN AIRTANAH DANGKAL DAERAH ALIRAN SUNGAI (DAS) PRUMPUNG, KABUPATEN TUBAN”. Jurnal Pengelolaan Sumberdaya Alam Dan Lingkungan (Journal of Natural Resources and Environmental Management) 6 (1). Bogor, ID, 20. https://doi.org/10.29244/jpsl.6.1.20.