Akhmetova З. and Zhameshova А. (2021) “Diversification of logistics business in the field of E-commerce in Kazakhstan: constrains analysis”, Economic series of the Bulletin of L.N. Gumilyov ENU, (4), pp. 40–54. Available at: https://bulecon.enu.kz/index.php/main/article/view/225 (Accessed: 21 January 2026).