M, Guzikova; G., Gubina. Non-manual Component of the Russian Sign Language. KnE Social Sciences, [S. l.], v. 4, n. 5, p. 144–148, 2020. DOI: 10.18502/kss.v4i5.6533. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/6533. Acesso em: 2 dec. 2025.