Peña-Guzmán, Carlos, and Beatriz Elena Ortiz-Gutierrez. “Evaluation of Three Natural Coagulant from Moringa Oleifera Seed for the Treatment of Synthetic Greywater”. Civil Engineering Journal 8, no. 12 (December 1, 2022): 3842–3853. Accessed September 14, 2025. https://www.civilejournal.org/index.php/cej/article/view/3846.