Vaganova, Olga I., Irina V. Rudenko, Server N. Bekirov, Leviza I. Abbasova, and Maxim M. Kutepov. “Modern Technologies of Adult Education”. Amazonia Investiga 9, no. 28 (April 21, 2020): 57–64. Accessed July 3, 2024. https://amazoniainvestiga.info/index.php/amazonia/article/view/1281.