Widyatmoko, R., S. Purwantoro E. S. G, and Y. A. Syahbana S. “Design of Application On/Off Electronic Device With Markov Model Using Speech Recognition on Android”. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control, vol. 3, no. 3, July 2018, pp. 255-62, doi:10.22219/kinetik.v3i3.640.