The Effect of Humor Therapy on Increasing Elderly Self Esteem at UPT Tresna Wreda Social Services Jombang. Promotion and Prevention in Mental Health, [S. l.], v. 3, n. 1, p. 1`7–20, 2023. DOI: 10.63983/hm34w352. Disponível em: https://saintekmedikanusantara.co.id/ojs/index.php/ppmhjournal/article/view/20.. Acesso em: 4 nov. 2025.