00631naa#a2200181#i#450# EN\\bibl\29701 20241104134129.1 2071-7318 20160325b2016####ek#y0engy0150####ca RU METHODOLOGICAL APPROACHES TO THE ASSESSMENT OF FOREIGN TRADE IN THE REGION Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2016 5 с. Journal article local Экономика. Экономические науки. 33 Prokushev E.F. Antonov A.Yu. bulletinbstu.editorum.ru