Khamalin SM, Bayu Nirwana M, Susanto I. Regresi Extended Cox Pada Kasus Nonproportional Hazard. Stains [Internet]. 2023Jan.13 [cited 2025Jan.15];2(1):1-6. Available from: https://proceeding.unpkediri.ac.id/index.php/stains/article/view/2798