OLYVERDI, R.; ISNAINI, I. The Effect of Diaphragmatic Breathing Exercise on Reducing Insomnia in the Elderly. Journal of Current Health Sciences, [S. l.], v. 3, n. 2, p. 63–68, 2023. DOI: 10.47679/jchs.202348. Disponível em: https://www.ukinstitute.org/journals/2/jchs/article/view/48. Acesso em: 4 jun. 2026.