YESSENTAYEVA, A.; AKHMETOVA, B.; KADIRSIZOVA, S.; KAZIEV, K.; BAIULOV, G.; RAKHIMBEKOVA, G.; AKHTANOVA, S. The specifics of modern educational migration in the countries of the Customs Union (Russia, Republic of Belarus, Kazakhstan). Amazonia Investiga, v. 8, n. 19, p. 130-137, 29 abr. 2019.