Gabdullina Л.Б., Lavrovskii Б.Л., and Azylkanova С.А. “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 L.N. Gumilyov ENU, no. 1 (January 30, 2023): 39–52. Accessed January 21, 2026. https://bulecon.enu.kz/index.php/main/article/view/420.