Tu, Anh, Hieu Le, and Huy Ha. “Preparation of Chitosan Microspheres by Emulsion Crosslinking Method for Biomedical Application”. Science & Technology Development Journal: Natural Sciences 1, no. T4 (December 31, 2017): 138-148. Accessed May 19, 2024. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/491.