Linguistic features of the letters of Wali Khan. Eurasian Journal of Philology Science and Education, [S. l.], v. 172, n. 4, p. 12–20, 2019. Disponível em: https://philart.kaznu.kz/index.php/1-FIL/article/view/2560. Acesso em: 5 jul. 2026.