RADOMSKAYA, O. I., E. V. BOYAKOVA, y P. S. SITNIKOV. «Potential of Art Classes in Preparing Adolescents and Youth to Participation in Festivals». Utopía Y Praxis Latinoamericana, Vol. 25, n.º 5, agosto de 2020, pp. 244-51, https://mail.produccioncientificaluz.org/index.php/utopia/article/view/33460.