USMONOVA Z. U; DAMINOVA F. I. FEATURES OF OLD RUSSIAN LITERATURE. International Engineering Journal For Research & Development, [S. l.], v. 7, n. 6, p. 3, 2022. DOI: 10.17605/OSF.IO/U2FGM. Disponível em: https://iejrd.com/index.php/ /article/view/2990. Acesso em: 24 may. 2025.