A. Mukhatayev, S. Omirbayev, O. Kuchanskyi, A. Biloshchytskyi, S. Biloshchytska, and S. Omarova, “Development of a method for assessing the level of digital competencies of higher education teachers based on the calculation of the multidimensional polytope volume”, EEJET, vol. 4, no. 4 (130), pp. 26–34, Aug. 2024.