00644naa#a2200181#i#450# EN\\bibl\44520 20240703112817.3 2073-5537 20210617b2021####ek#y0engy0150####ca RU Role and challenges of customs representative institute in foreign economic activity development Journal article Astrakhan Astrakhan State Technical University 2021 10 с. Journal article local Экономика. Экономические науки. 33 Krasova Elena Viktorovna Ostanina Violetta Mikhaylovna vestnik.astu.org