MELANI KONIYO; IRWAN; MOH. RIVAI NAKOE. The Effectiveness of the Combination of Moringa Seeds and Leaves (Moringa Oleifera) as a Natural Coagulant to Reduce Turbidity in Excavated Well Water in Wumialo Village, Gorontalo City. International Journal of Health, Economics, and Social Sciences (IJHESS), v. 8, n. 2, 25 Feb. 2026.