Sa’adah N, Andrya Prasidya D, Aniriani GW, Sulistiono E. Pengaruh Jarak Septic Tank Penduduk Daerah Sempadan Sungai Kaliotik Kabupaten Lamongan Terhadap Kualitas Air Sungai. envirotek [Internet]. 2023Oct.30 [cited 2024Dec.22];15(2):155-8. Available from: https://envirotek.upnjatim.ac.id/index.php/envirotek/article/view/157