00588naa#a2200169#i#450# EN\\bibl\34237 20240508143341.3 2686-9896 20190415b2019####ek#y0engy0150####ca RU RATIONAL USE OF BY-PRODUCTS OF OILP ROCESSING ENTERPRISES Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2019 1 с. Journal article local Kuzora Igor' Evgen'evich Simonova Elena Valer'evna angtu.editorum.ru