STOIKA, O. THE DIGITALIZATION OF TEACHER PROFESSIONAL TRAINING IN THE REPUBLIC OF POLAND, HUNGARY AND UKRAINE: THE FORMULATION OF THE PROBLEM. Continuing Professional Education: Theory and Practice, [S. l.], n. 4, p. 86–93, 2021. DOI: 10.28925/1609-8595.2021.4.10. Disponível em: http://npo.kubg.edu.ua/article/view/250045. Acesso em: 26 apr. 2024.