Y. Yandri, E. R. Tiarsa, T. Suhartati, B. Irawan, and S. Hadi, “Immobilization and Stabilization of Aspergillus Fumigatus α-Amylase by Adsorption on a Chitin”, Emerg Sci J, vol. 7, no. 1, pp. 77–89, Oct. 2022.