MASHARIB ABDULLAYEV; XURMATBEK AMINOV. YANGIARIQ KULOLCHILIK MARKAZI. Research Focus International Scientific Journal, [S. l.], v. 2, n. 7, p. 33–36, 2023. DOI: 10.66073/10.66073. Disponível em: https://refocus.uz/index.php/rf/article/view/413. Acesso em: 13 jun. 2026.