ZYUZINA, E. A.; GASANOVA, M. A.; SAMEDOV, J. S. To the question about foreign language and russian abbreviations and their derivatives in the aspect of the norms of russian orthography. Amazonia Investiga, [S. l.], v. 8, n. 19, p. 588–594, 2019. Disponível em: https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/273. Acesso em: 26 sep. 2025.