Karabushchenko PL, Ponedelkov AV, Vorontsov SA, Danilyan OG, Vronskaya MV. Elitology of education and challenges of the 21st century. AmazInv [Internet]. 2018 Dec. 27 [cited 2026 Aug. 4];7(17):343-52. Available from: https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/740