Levina EY, Kruglikov NY, Krasina IV, Mishina YV, Lugova AN, Railian OV, et al. The Manageability of the Educational System: Characteristics and Optimization. IRMM [Internet]. 2016 Feb. 26 [cited 2024 Nov. 22];6(2S):172-6. Available from: https://mail.econjournals.com/index.php/irmm/article/view/2010