00849naa#a2200193#i#450# EN\\bibl\63858 /en/manage/index 20250829050525.5 2686-9896 20230504b2023####ek#y0engy0150####ca RU USING OF SECONDARY RAW MATERIALS IN THE POLYMER FILMS PRODUCTION Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2023 1 с. Journal article local Промышленность высокомолекулярных веществ. Резиновая промышленность. Промышленность пластмасс. 678 Genenko Nataliya Ivanovna Chernigovskaya Marina Alekseevna test.editorum.ru /en/manage/index