Stambulov, S. and Dutta , M. (2017) “On the issue of the problems of expanding the SCO at the present stage ”, Bulletin of the Karaganda university History. Philosophy series, 88(4), pp. 51–55. Available at: https://ejh.buketov.edu.kz/history-philosophy-vestnik/article/view/288 (Accessed: 27 September 2026).