Rezakhani, Nakisa, Ahmad Molaei rad, Kazem Parivar, Maryam Khayati, and Sareh Etemadzade. 2015. “Immobilization of Protease in Biopolymers (mixture of Alginate-Chitosan)”. Archives of Advances in Biosciences 5 (4). https://doi.org/10.22037/jps.v5i4.7858.