AMELLIA, R.; PRASETYO , Y. Effectiveness of Brief Behavioral Activation for Improving Social Connectedness in Lonely Older Adults . Journal of Scientific Research, Education, and Technology (JSRET), [S. l.], v. 5, n. 1, p. 430–441, 2026. DOI: 10.58526/jsret.v5i1.1034. Disponível em: https://jsret.knpub.com/index.php/jrest/article/view/1034. Acesso em: 15 apr. 2026.