00661naa#a2200169#i#450# EN\\bibl\94932 20250709165812.3 2782-4586 20241030b2024####ek#y0engy0150####ca RU CRM systems and relationships with partners and customers in the market of modern banking services and products in a highly competitive environment Journal article Moscow ITBO University 2024 6 с. Journal article local Экономические науки в целом. Политическая экономия. 330 Protsenko Alexander Vladimirovich jomeam.ru