“Environmentally Friendly Synthesis of Ferric Chloride Coagulant from Scrap Iron for the Reduction of ion ferro and Total Dissolved Solids”, jse, vol. 11, no. 3, Jul. 2026, Accessed: Jul. 01, 2026. [Online]. Available: http://jse.serambimekkah.id/index.php/jse/article/view/1828