Phakawan, J., and Tepsorn, R. “Antimicrobial enhancement of Red onion crude extract using Epsilon-polylysine”. International Journal of Agricultural Technology 17, no. 6 (November 15, 2021): 2223–2234. accessed August 14, 2025. https://li04.tci-thaijo.org/index.php/IJAT/article/view/6378.