Darmawan, R. . and Lubis, R. S. . (2023) “Survival Analysis of Patient Healing in Mental Disorders Using Kaplan Meier’s Method and Log-Rank Test”, Mathline : Jurnal Matematika dan Pendidikan Matematika, 8(2), pp. 661–676. doi: 10.31943/mathline.v8i2.428.