SYGULSKA, Katarzyna. Summer School of Andragogues and Counselors. Exlibris Social Gerontology Journal, [S. l.], v. 14, n. 2, p. 156–157, 2017. Disponível em: https://ojs.wsb.edu.pl/index.php/bgs/article/view/807. Acesso em: 21 sep. 2026.