Mgaya, James E. “Trypsin Immobilization on Thiol Functionalized Mesoporous Silicas Prepared Using Castor Oil Template”. Tanzania Journal of Science 46, no. 3 (October 31, 2020): 755–767. Accessed May 6, 2024. https://tjs.udsm.ac.tz/index.php/tjs/article/view/92.