ERVI DAYANA PUTRI; TESSY OCTAVIA MUKHTI; RAHMATUL ANNISA; ADINDA PUTRI; SEPNIZA NASYWA. Mortality Trends in Heart Failure Patients : A Study Using Cox Regression Models: Tren Mortalitas pada Pasien Gagal Jantung: Sebuah Studi Menggunakan Model Regresi Cox. UNP Journal of Statistics and Data Science, [S. l.], v. 3, n. 2, p. 180–188, 2025. DOI: 10.24036/ujsds/vol3-iss2/359. Disponível em: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/359. Acesso em: 2 dec. 2025.