Nuttaphon Phuaprasert และ Ranjna Jindal. (2015) Investigation of moringa oleifera used as natural coagulant in water treatment process. Mahidol University:ม.ป.ท.Nuttaphon Phuaprasert และ Ranjna Jindal. 2015. Investigation of moringa oleifera used as natural coagulant in water treatment process. ม.ป.ท.:Mahidol University;Nuttaphon Phuaprasert และ Ranjna Jindal. Investigation of moringa oleifera used as natural coagulant in water treatment process. ม.ป.ท.:Mahidol University, 2015. Print.