Santi purnama putri, Husnawati Yahya, and Rizna Rahmi. “JI EMANFAATAN IMBAH AIR AUNDRY ENJADI UPUK AIR ”. Lingkar: Journal of Environmental Engineering 2, no. 2 (December 31, 2021): 17-28. ccessed September 20, 2024. https://journal31.ar-raniry.ac.id/lingkar/article/view/1365.