Kozhayev, Y. P., S. M. Munchaev, G. P. Zhuravleva, D. R. Tutaeva, R. V. Kamanina, and Aleкsandrova E. V. “International Academic Mobility and Russia in the 21st Century”. Amazonia Investiga, vol. 7, no. 16, Oct. 2018, pp. 297-03, https://amazoniainvestiga.info/index.php/amazonia/article/view/412.