SIMARMATA, P. C.; ., H.; ARMARIN, F. D. Effect Of Progressive Muscle Relaxation And Deep Breathing On Anxiety And Quality Of Life In Patients Covid-19. JURNAL KEPERAWATAN DAN FISIOTERAPI (JKF), [S. l.], v. 5, n. 1, p. 167–172, 2022. DOI: 10.35451/jkf.v5i1.1400. Disponível em: https://ejournal.medistra.ac.id/index.php/JKF/article/view/1400. Acesso em: 28 mar. 2024.