Pramudya, A.; Fadlan, M. R.; Arifin, Y.; Rohman , M. S. The Relationship Between Left Ventricular Ejection Fraction (EF) and Depression Status, Psychopathological Status and Coping Mechanism in Heart Failure Patients: A Cross-Sectional Study in Malang, Indonesia. jrssem 2025, 5, 9491-9501.