Sa’adah, Nihayatus, Denaya Andrya Prasidya, Gading Wilda Aniriani, and Eko Sulistiono. “Pengaruh Jarak Septic Tank Penduduk Daerah Sempadan Sungai Kaliotik Kabupaten Lamongan Terhadap Kualitas Air Sungai”. Envirotek : Jurnal Ilmiah Teknik Lingkungan 15, no. 2 (October 30, 2023): 155–158. Accessed May 12, 2024. https://envirotek.upnjatim.ac.id/index.php/envirotek/article/view/157.