YOUCEF, Chetoui; ROKAIA, Azzag; RAZIKA, Bouzegzi. Toward a positive perspective for older adults – Psychological happiness for the elderly. The International tax journal, [S. l.], v. 53, n. 1, p. 676–683, 2026. Disponível em: https://internationaltaxjournal.online/index.php/itj/article/view/566. Acesso em: 21 may. 2026.