Vaganova, Olga I., Irina V. Rudenko, Server N. Bekirov, Leviza I. Abbasova, y Maxim M. Kutepov. «Modern Technologies of Adult Education». Revista Amazonia Investiga 9, no. 28 (abril 21, 2020): 57–64. Accedido febrero 18, 2026. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/1281.