Iqbal, I.F., Ibad, M., Setianto, B. and Syafiuddin, A. 2022. Survival Analysis Of Health Rate Of Covid-19 Patients Using Kaplan-Meier Method At Islamic Hospital In Surabaya A. Yani. Medical Technology and Public Health Journal. 5, 2 (Sep. 2022), 250–257. DOI:https://doi.org/10.33086/mtphj.v5i2.3173.