Fitrianingsih, E., Setyati, E. and Zaman, L. (2018) “Extraction of Eye and Mouth Features for Drowsiness Face Detection Using Neural Network”, Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control, 3(2), pp. 103-112. doi: 10.22219/kinetik.v3i2.589.