Melani Koniyo, Irwan and Moh. Rivai Nakoe 2026. 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). 8, 2 (Feb. 2026). DOI:https://doi.org/10.56338/ijhess.v8i2.10545.