N. N. A. Mangshor, I. A. A. Majid, S. Ibrahim, and N. Sabri, “A real-time drowsiness and fatigue recognition using support vector machine,” IAES International Journal of Artificial Intelligence, vol. 9, no. 4, pp. 584–590, 2020, doi: 10.11591/ijai.v9.i4.pp584-590.