Damayanti, Fidya Panorama, and Arief Wibowo. 2018. “Analisis Survival Penyakit Jantung Koroner Berulang”. Jurnal Biometrika Dan Kependudukan (Journal of Biometrics and Population) 6 (1):43-51. https://doi.org/10.20473/jbk.v6i1.2017.43-51.