САИДОВА , М. ИССЛЕДОВАНИЕ СОВРЕМЕННЫХ СИСТЕМ ЗАЦЕПЛЕНИЙ. Educational Research in Universal Sciences, [S. l.], v. 2, n. 13 SPECIAL, p. 689–693, 2023. Disponível em: http://erus.uz/index.php/er/article/view/4345. Acesso em: 16 apr. 2025.