CHENGCHENG, Liu; FORTEZA FERNANDEZ, Rafael. Determination and Classification of the Speech Act of Proposal in the Russian Language. KnE Social Sciences, [S. l.], v. 4, n. 13, p. 122–128, 2020. DOI: 10.18502/kss.v4i13.7705. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/7705. Acesso em: 11 jul. 2025.