00624naa#a2200217#i#450# EN\\bibl\62308 20250827155555.3 3034-4689 20250801b2025####ek#y0engy0150####ca ENG RU Creation of film coverings on a basis of chitosan the prolonged action Journal article Kazan Kazan National Research Technological University 2025 2 с. Journal article local . 541.64:536 ENG Shurshina A S Lazdin R Yu Bazunova M V Zaikov G E vestniktu.ru