Y. Yandri, H. Ropingi, T. Suhartati, B. Irawan, and S. Hadi, “Immobilization of Aspergillus fumigatus α-Amylase via Adsorption onto Bentonite/Chitosan for Stability Enhancement”, Emerg Sci J, vol. 7, no. 5, pp. 1811–1826, Oct. 2023.