EL_Rahman, S. A., AlRashed, R. A., AlZunaytan, D. N., AlHarbi, N. J., AlThubaiti, S. A. and AlHejeelan , M. K. (2020) “Chronic Diseases System Based on Machine Learning Techniques”, International Journal of Data Science, 1(1), pp. 18-36. doi: 10.18517/ijods.1.1.18-36.2020.