Gemilang, Wisnu Arya, et al. “Surface Groundwater Pollution Dynamics Over 2015-2020 in the Salt Drying Pond of Pademawu Subdistrict, Madura, Indonesia”. Geosfera Indonesia, vol. 7, no. 1, Apr. 2022, pp. 1-17, doi:10.19184/geosi.v7i1.28898.