Fajri Juli Rahman Nur Zendrato et al. 2026. Evaluating Determinants Of Survival Time In Heart Failure Patients Using Cox Proportional Hazards Regression. UNP Journal of Statistics and Data Science. 4, 3 (Aug. 2026), 299–305. DOI:https://doi.org/10.24036/ujsds/vol4-iss3/477.