ХАЛМАНОВ У.Р. Телекоммуникация соҳасида кириш занжирларининг асосий кўрсаткичлари. CONFERENCE OF NATURAL AND APPLIED SCIENCES IN SCIENTIFIC INNOVATIVE RESEARCH, [S. l.], v. 1, n. 3, p. 66–71, 2024. Disponível em: https://universalpublishings.com/index.php/cnassir/article/view/4949. Acesso em: 3 jul. 2024.