Stambulov, S.B., and M. Dutta. “On the Issue of the Problems of Expanding the SCO at the Present Stage ”. Bulletin of the Karaganda university History. Philosophy series 88, no. 4 (December 30, 2017): 51–55. Accessed September 27, 2026. https://ejh.buketov.edu.kz/history-philosophy-vestnik/article/view/288.