Meliza, Dela, Tessy Octvia Mukhti, Riza Sasmita, Celsy Aprotama, and Rahmat Kurniawan. “Evaluation of Prognosis and Duration of Survival in Breast Cancer Patients Using the Cox PH Model”. UNP Journal of Statistics and Data Science 3, no. 4 (November 30, 2025): 457–463. Accessed August 12, 2026. https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/422.