Barleany, D.R., Jayanudin, Nasihin, Widiawati, M., Yulvianti, M., Sari, D.K. dan Gunawan, A. 2023. Hydrogel Preparation from Shrimp Shell-Based Chitosan: The Degree of Crosslinking and Swelling Study. 23, 1 (Jun 2023), 28-39.