RAMAZANOV , Ulugbek. Scientific Research Activities of the Republican Institute of Russian Language and Literature Pedagogy (1964–1990). The Lingua Spectrum, [S. l.], v. 4, n. 1, p. 383–399, 2026. DOI: 10.5281/zenodo.20810944. Disponível em: https://lingvospektr.uz/index.php/lngsp/article/view/1672. Acesso em: 23 jun. 2026.