YASHNIK, S. International Experience of Leaders Training. Journal of Education, Technology and Computer Science, ISSN 2719-6550, e-ISSN 2719-7417, [S. l.], v. 11, n. 1, p. 172–176, 2015. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6542. Acesso em: 23 sie. 2026.