Changes in Anxiety Levels Following Diaphragmatic Deep Breathing Relaxation Among Institutionalized Older Adults. Jurnal Keterapian Fisik, [S. l.], v. 11, n. 2, p. 131–141, 2026. DOI: 10.37341/jkf.v11i2.520. Disponível em: https://jurnalketerapianfisik.com/index.php/jpt/article/view/520. Acesso em: 21 oct. 2026.