IVINSKAYA, E. Y.; NIKITIN, A. A.; MARKOVICHEV, A. S.; SINENKO, V. Y.; MAVRINA, I. A.; ZHAFYAROV, A. Z.; MILINIS, O. A.; ZHUKOV, G. N. Development of Competitive Relations in the Russian Market of Educational Services. International Review of Management and Marketing, [S. l.], v. 6, n. 1, p. 65–69, 2016. Disponível em: https://www.econjournals.com/index.php/irmm/article/view/1738. Acesso em: 20 apr. 2024.