Sedykh, E., L. Zanfir, O. Vaganova, Z. Smirnova, and M. Bulayeva. “Use of Training Technology in the Preparation of Students of Engineering Specialties”. Amazonia Investiga, Vol. 8, no. 18, Feb. 2019, pp. 461-70, https://amazoniainvestiga.info/index.php/amazonia/article/view/357.