Dubinina, A., Letuta, T., Frolova, T., Savinova, H., Bolshakova, G. and Novikova, V. (2017) “Research of toxicity of chitosan-based film-forming compositions”, Technology audit and production reserves, 6(3(38), pp. 39–46. doi: 10.15587/2312-8372.2017.119420.