KOZACHENKO, H. V.; KOZACHENKO, R. O. NON-FORMAL EDUCATION OF TEACHERS AS A WAY TO OVERCOME THE CHALLENGES OF DISTANCE LEARNING. Distance Education in Ukraine: Innovative, Normative-Legal, Pedagogical Aspects, [S. l.], v. 1, n. 1, p. 173–175, 2021. DOI: 10.18372/2786-5495.1.15774. Disponível em: https://jrnl.nau.edu.ua/index.php/DEU/article/view/15774. Acesso em: 25 apr. 2024.