RO`ZIYEV, U. MIDDLE EUROPEAN SCIENTIFIC BULLE. Центр Научных Публикаций (buxdu.uz), [S. l.], v. 23, n. 23, 2022. Disponível em: https://journal.buxdu.uz/index.php/journals_buxdu/article/view/8072. Acesso em: 16 май. 2025.