PARMANKULOVA , D.; KIZDARBEKOVA, M. ENHANCING EFFENCICY OF THE CHALLENGE METHOD IN TEACHING ENGLISH. Educational Research in Universal Sciences, [S. l.], v. 2, n. 2, p. 110–117, 2023. Disponível em: http://erus.uz/index.php/er/article/view/1694. Acesso em: 23 dec. 2024.