00857naa#a2200193#i#450# EN\\bibl\72420 /en/manage/index 20250622015303.7 2686-777X 20231219b2023####ek#y0engy0150####ca RU FEATURES OF USING SECONDARY RAW MATERIALS IN THE POLYMER FILMS PRODUCTION Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2023 3 с. Journal article local Промышленность высокомолекулярных веществ. Резиновая промышленность. Промышленность пластмасс. 678 Genenko Nataliya Ivanovna Chernigovskaya Marina Alekseevna fht.editorum.ru /en/manage/index