O. Bululukov, A. Dmitrievich Marushev, I. Vladimirovich Kubariev, and I. Anatoliivna Shumilo, “Assessing the quality of higher education:: Concepts and forms”, Dixi, vol. 23, no. 1, pp. 1–11, Sep. 2021, doi: 10.16925/2357-5891.2021.01.10.