Dinh, Trang, Hao Nguyen, Hieu Le, and Ha Ho. “Preparation of Insulin Loaded Chitosan- TPP Nanoparticles by Ionic Gelation Method”. Science and Technology Development Journal 18, no. 3 (August 30, 2015): 125-134. Accessed May 8, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/828.