“SURVIVAL ANALYSIS OF THE FIRST JOB WAITING TIME FOR GRADUATES USING THE COX PROPORTIONAL HAZARD MODEL BASED ON THE MAXIMUM LIKELIHOOD ESTIMATION PRINCIPLE: SURVIVAL ANALYSIS OF THE FIRST JOB WAITING TIME FOR GRADUATES USING THE COX PROPORTIONAL HAZARD MODEL BASED ON THE MAXIMUM LIKELIHOOD ESTIMATION PRINCIPLE”. Fraction: Jurnal Teori dan Terapan Matematika 2, no. 2 (December 30, 2022): 74–82. Accessed March 30, 2026. https://fraction.ubb.ac.id/index.php/fraction/article/view/41.