Alfirmansyah, Alfirmansyah, Yuwana Yuwana, Budi Kurniawan, and Nur Sulistyo Budi Ambarini. “Assessing the Water Quality Status Using the Pollution Index Approach – Case Study for Tiku Subwatershed, North Musi Rawas Regency”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) 14, no. 5 (September 24, 2025): 1701–1713. Accessed September 30, 2025. http://jurnal.fp.unila.ac.id/index.php/JTP/article/view/10765.