00679naa#a2200169#i#450# EN\\bibl\50334 20240502215051.4 2686-9896 20220516b2022####ek#y0engy0150####ca RU FEATURES OF DEVELOPING A MARKETING COMPLEX FOR IT PRODUCT Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2022 1 с. Journal article local Управление предприятиями. Организация и техника торговли. 658 Filimonova Yuliya Vladimirovna angtu.editorum.ru