Rahmika Alya, Tessy Octavia Mukhti, Sri Wahyuni, Bunga Miftahul Barokah, and Azizah Apriyerni, “Survival Analysis of Heart Failure Patients Using the Cox Proportional Hazard Model And Weibull Regression”, ujsds, vol. 3, no. 2, pp. 147–156, May 2025.