EDUCATIONAL POTENTIALS FROM THE APPLICATION OF RUSSIAN WRITERS’ EPISTOLARY HERITAGE INTO RUSSIAN LANGUAGE AND LITERATURE CLASSES. Journal of Foreign Language Studies, [S. l.], v. 1, n. 59, p. 74–80, 2019. DOI: 10.56844/tckhnn.59.29. Disponível em: http://journals.hanu.edu.vn/index.php/tckhnn/article/view/29. Acesso em: 15 jan. 2026.