Almunawarah, Zaitun, et al. “Mapping Of Batang Merao River Water Quality Using A Geographic Information System (GIS) In Kerinci Regency”. Jurnal Ilmu Sosial Dan Humaniora , vol. 3, no. 4, July 2026, pp. 601-12, doi:10.58540/isihumor.v3i4.2246.