Kabir, Md Tanvir, Md Shahinur Kabir, Md Kamruzzaman Pramanik, Md Zahidul Islam, and Effat Jahan Tamanna. 2020. “Production of Chitosan from Oyster Mushroom for α-Amylase Immobilization”. Bangladesh Journal of Botany 49 (3):593-99. https://doi.org/10.3329/bjb.v49i3.49989.