“A Analysis of Land Use on Water Quality in Merjosari Village, Lowokwaru Subdistrict, Malang City”. Gema Lingkungan Kesehatan 23, no. 4 (November 20, 2025): 540–548. Accessed December 9, 2025. https://gelinkes.poltekkes-surabaya.ac.id/index.php/gelinkes/article/view/343.