Yessengeldin, B., A. Dauletova, G. Serikova, and M. Daniyarova. “Models of Human Capital Development in Single-Industry Towns of East Kazakhstan ”. BUKETOV BUSINESS REVIEW 95, no. 3 (September 30, 2019): 11–21. Accessed December 8, 2025. https://bbr.buketov.edu.kz/economy-vestnik/article/view/201.