Yunita, Jasrida, y Nurlisis Nurlisis. 2022. «The Effect of Physical Activity on Symptoms of Depression in the Elderly in Indonesia: The Indonesian Family Life». Gaceta Médica De Caracas 130 (1 S):S237-S244. http://saber.ucv.ve/ojs/index.php/rev_gmc/article/view/23912.