PRAMUDYA, Astrid; FADLAN, M. Rizki; ARIFIN, Yusuf; ROHMAN , M. Saifur. 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. Journal Research of Social Science, Economics, and Management, [S. l.], v. 5, n. 5, p. 9491–9501, 2025. DOI: 10.59141/jrssem.v5i5.1253. Disponível em: https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1253. Acesso em: 28 dec. 2025.