Study of biodegradability of chitosan-based antibacterial films O.M. Khubiev, V.E. Esakova, N.D. Sikaona, D.S. Salokho and D.I. Semenkova E3S Web Conf., 555 (2024) 03006 Published online: 30 July 2024 DOI: 10.1051/e3sconf/202455503006