Program for the training of cognitive activity in the elderly. Impetus, [S. l.], v. 11, n. 1, p. 113–122, 2021. DOI: 10.22579/20114680.427. Disponível em: https://ojsunillanos.dev5.metabiblioteca.com.co/index.php/impetus/article/view/427. Acesso em: 7 mar. 2026.