Chitra, F., Wiwika, S., & Hajimi, H. (2026). Coagulation Using Aloe Vera Gel and Coconut Shell Charcoal Filtration To Reduce Iron in Parit Banjar River Water. Ruwa Jurai: Jurnal Kesehatan Lingkungan, 20(1), 44–56. https://doi.org/10.26630/rj.v20i1.5672