KASHINA, G. Theoretical and methodological basis of the distant learning in the system of teachers’ postgraduate education. ScienceRise: Pedagogical Education, [S. l.], n. 7 (15), p. 4–9, 2017. DOI: 10.15587/2519-4984.2017.107538. Disponível em: https://journals.uran.ua/sr_edu/article/view/107538. Acesso em: 17 jul. 2024.