KASHYNA, G.; NIKOLAIEV, K. Organization of Distance Education in the System of Teacher Postgraduate Education. Journal of Education, Technology and Computer Science, [S. l.], v. 16, n. 2, p. 226–232, 2016. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6328. Acesso em: 22 lip. 2024.