Victor Kirpichev State regulation of international economic activity: new conditions – new approaches // Russian Journal of Retail Management. — 2015. — Vol. 2. — № 2. — p. 101-110. — doi: 10.18334/tezh.2.2.516
Shapovalova M. A., Afonin P.N. Network modeling of customs services provided in sea ports // Journal of International Economic Affairs. — 2019. — Vol. 9. — № 2. — p. 647-660. — doi: 10.18334/eo.9.2.40679