KOSHEVA , Dilrabo Xudoyorovna. Investigation of the Category of Variability in Orthology: A Case Study of University Discourse. The Lingua Spectrum, [S. l.], v. 12, n. 1, p. 39–44, 2026. Disponível em: https://lingvospektr.uz/index.php/lngsp/article/view/1402. Acesso em: 26 apr. 2026.