DZIĘGIELEWSKA , Małgorzata. Halina Szwarc – founder of the Polish University of the Third Age, advocates for physical activity among older adults. Exlibris Social Gerontology Journal, [S. l.], v. 24, n. 1, p. 105–111, 2023. Disponível em: https://ojs.wsb.edu.pl/index.php/bgs/article/view/1013. Acesso em: 14 oct. 2026.