SOKIL B. M. Sokil B. M. The role of rus clergy in the development of Ruska (Ukrainian) language. Philological Treatises, [S. l.], v. 8, n. 4, p. 68–77, 2020. Disponível em: https://tractatus.sumdu.edu.ua/index.php/journal/article/view/299. Acesso em: 20 apr. 2024.