Johnson, W, and YMM Makame. “Activity of Enzyme Trypsin Immobilized onto Macroporous Poly(Epoxy-Acrylamide) Cryogel”. Tanzania Journal of Science 38, no. 3 (April 17, 2021): 54–64. Accessed April 27, 2024. https://tjs.udsm.ac.tz/index.php/tjs/article/view/415.