MOHAMMADPOUR, Mansoureh; ESMAEILNIA GHARA, Mohammadreza. The Effectiveness of Positive Thinking Skills on Guilt Feelings, Rumination, and Hope for Life in the Elderly. Mental Health and Lifestyle Journal, [S. l.], p. 1–12, 2026. Disponível em: https://www.mhljournal.com/index.php/mhlj/article/view/210.. Acesso em: 10 jun. 2026.