SMOLEŃ, Ewa; CIPORA, Elżbieta; ZACHARSKA, Joanna; GAZDOWICZ, Lucyna. Physical activity among students of the University of the Third Age (U3A). Nursing in the 21st Century, Lublin, Poland, v. 11, n. 4(41), p. 55–60, 2012. Disponível em: https://czasopisma.umlub.pl/piel21w/article/view/2273. Acesso em: 26 jul. 2025.