defal aditya defran, Atus Amadi Putra, Dodi Vionanda and Tessy Octavia Mukhti (2023) “Classification of Coronary Heart Disease at Semen Padang Hospital using Algorithm Classification And Regression Trees (CART)”, UNP Journal of Statistics and Data Science, 1(5), pp. 399–404. doi: 10.24036/ujsds/vol1-iss5/104.