“Development and Characterization of Mucinated Chitosan Microcomposite for Oral Insulin Delivery: doi.org 10.26538 Tjnpr V4i11.27”. Tropical Journal of Natural Product Research , vol. 4, no. 11, Nov. 2020, pp. 1000-6, https://www.tjnpr.org/index.php/home/article/view/970.