An Experimental Study To Evaluate The Effectiveness Of Humor Therapy In Reducing Depression And Improving Quality Of Life Among The Elderly. African Journal of Biomedical Research, [S. l.], v. 27, n. 4S, p. 17944–17948, 2024. DOI: 10.53555/AJBR.v27i4S.8467. Disponível em: https://www.africanjournalofbiomedicalresearch.com/index.php/AJBR/article/view/8467.. Acesso em: 26 oct. 2025.