Gorbenko, V., E. Busurina, I. Kuraleva, T. Burmistrova, and A. Kolbasenkova. “Assessment and Comparison of Adaptation Levels of Foreign Students at Pre-University Training Programs”. Amazonia Investiga, Vol. 10, no. 48, Dec. 2021, pp. 117-28, doi:10.34069/AI/2021.48.12.13.