00609naa#a2200169#i#450# EN\\bibl\124201 20260531023245.7 2782-4586 20260530b2026####ek#y0engy0150####ca RU Business missions as a measure of state support for exporters (on the example of economic cooperation between the Republic of Mordovia and the Republic of Belarus) Journal article Moscow ITBO University 2026 9 с. Journal article local Limkina Nadezhda Aleksandrovna Lyaguschenko Svetlana Il'inichna jomeam.ru