Developing Professional-Communicative Competence in Technical University Students During Russian as a Foreign Language Classes. Progress Annals: Journal of Progressive Research, [S. l.], v. 4, n. 9, p. 8–14, 2026. Disponível em: https://academiaone.org/index.php/8/article/view/1661. Acesso em: 22 oct. 2026.