Darmawan R, Lubis RS. Survival Analysis of Patient Healing in Mental Disorders Using Kaplan Meier’s Method and Log-Rank Test. Mathline [Internet]. 2023 May 30 [cited 2025 Dec. 24];8(2):661-76. Available from: https://mathline.unwir.ac.id/index.php/Mathline/article/view/428