AMIR, Faisal. A Comparative Study Of The Effectiveness Of Progressive Muscle Relaxation and Deep Breathing Exercise In reducing anxiety in Ischemic Heart Disease Patients. JURNAL MEDICAL P-ISSN : 2685-7960 e-ISSN : 2685-7979, [S. l.], v. 1, n. 2, p. 15–21, DOI: 10.36089/jm.v1i2.257. Disponível em: https://www.ojsnhm.com/index.php/JM/article/view/257. Acesso em: 17 jun. 2026.