KOVALCHUK, T.; MELNICHUK, T. Cultural and educational leisure activities in nules of Ukraine. Journal of Education, Technology and Computer Science, [S. l.], v. 7, n. 1, p. 234–238, 2013. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6838. Acesso em: 23 grudz. 2024.