ŠEBO, M.; ŠIRKA, J. Indicators welfare of senior citizens studying at University of Third Age. Journal of Education, Technology and Computer Science, [S. l.], v. 18, n. 4, p. 102–107, 2016. DOI: 10.15584/eti.2016.4.12. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6203. Acesso em: 22 jul. 2024.