Ibrayeva А.Е., and Kozhirova С.Б. “Conceptual Approaches in the Study of Cross-Border Cooperation Between Russia and Kazakhstan”. Bulletin of the L.N. Gumilyov Eurasian National University. Political Science. Regional Studies. Oriental Studies. Turkology Series. 137, no. 4 (December 30, 2021): 77–84. Accessed April 4, 2025. https://bulpolit.enu.kz/index.php/main/article/view/461.