[1]
“The Mapping of Irrigated Paddy Fields which were Polluted by Detergent Waste in Kolam Village, Percut Sei Tuan Sub-district, Deli Serdang District”, Petrop, vol. 8, no. 2, pp. 144–149, Jan. 2022, doi: 10.32734/jopt.v8i2.8078.