Abdeltwab, Warda, Yasser Abdelaliem, Wedad Metry, and Mahmoud Eldeghedy. “Antimicrobial Effect of Chitosan and Nano-Chitosan Against Some Pathogens and Spoilage Microorganisms”. Journal of Advanced Laboratory Research in Biology 10, no. 1 (January 14, 2019): 8-15. Accessed November 24, 2020. https://e-journal.sospublication.co.in/index.php/jalrb/article/view/263.