Mai Phuong, Nguyen Thi, and Phan Tuan Nghia. “Zinc Effects on Enzymes of Oral Bacteria”. Academia Journal of Biology 28, no. 2 (November 12, 2014): 86–90. Accessed November 22, 2024. https://vjs.ac.vn/index.php/vjbio/article/view/5314.