00655naa#a2200193#i#450# EN\\bibl\109757 20251228005425.7 2782-4586 20251218b2025####ek#y0engy0150####ca RU Evaluating the effectiveness and competitive position of companies based on marketing research Journal article Moscow ITBO University 2025 6 с. Journal article local Организация сбыта. 658.81 Маркетинг. 339.138 Ivanova Inna Grigor'evna Hazhokov Mansur Muratovich Zurnadzhidi Serafima jomeam.ru