Budianto, Emil, Siti Prilia Muthoharoh, and Noverra Mardhatillah Nizardo. “Effect of Crosslinking Agents, PH and Temperature on Swelling Behavior of Cross-Linked Chitosan Hydrogel”. Asian Journal of Applied Sciences 3, no. 5 (October 26, 2015). Accessed March 29, 2024. https://www.ajouronline.com/index.php/AJAS/article/view/3099.