00620naa#a2200169#i#450# EN\\bibl\44062 20240429170350.1 2686-9896 20220110b2022####ek#y0engy0150####ca RU COMMERCIAL EXPENSE MANAGEMENT TOOLS Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2022 1 с. Journal article local Общие вопросы экономических наук. 06.01 grnti Bychkova Gul'fira Mubarakovna angtu.editorum.ru