“Inhibition Activity of Water Hyacinth Leaf Extract (Eichornia Crassipes) to the Growth of Subgingival Plaque Bacteria Colony”. Medico Legal Update 21, no. 1 (January 9, 2021): 552–556. Accessed May 25, 2026. https://ijop.net/index.php/mlu/article/view/2369.