R. Suhendar, M. S. D. Hadian, B. Muljana, T. Setiawan, and H. Hendarmawan, “Geochemical Evolution and Groundwater Flow System in Batujajar Groundwater Basin Area, West Java, Indonesia”, Indonesian J. Geosci., vol. 7, no. 1, pp. 87–104, Apr. 2020.