Wilopo, W., Putra, D. P. E. and Susatio, R. (2020) “Aquifer distribution and groundwater geochemistry in Bojonegoro Sub-district, Bojonegoro District, East Java Province, Indonesia”, Journal of Degraded and Mining Lands Management. Malang, Indonesia, 7(4), pp. 2327–2335. doi: 10.15243/jdmlm.2020.074.2327.