Gabdullina Л. ., Lavrovskii Б. ., and Azylkanova С. . “Foreign Trade As a Factor in the Development of the Transport and Logistics System of the Region (case Study of East Kazakhstan Region)”. ECONOMIC Series of the Bulletin of the L N Gumilyov ENU, no. 1, Jan. 2023, pp. 39-52, doi:10.32523/2079-620X-2021-1-39-52.