RESEARCH FOCUS INTERNATIONAL SCIENTIFIC JOURNAL. Research Focus International Scientific Journal 2 (12). Research Focus International Scientific Journal, [S. l.], v. 2, n. 12, p. 1–151, 2024. DOI: 10.66073/10.66073. Disponível em: https://refocus.uz/index.php/1/article/view/709. Acesso em: 10 jun. 2026.