Rahaman, M. A., M. J. Islam, S. Kabir, and A. Khatun. “A Real-Time Sensor Based Hand Gesture Controlled Robotic Wheelchair for Assisting People With Disabilities”. GUB Journal of Science and Engineering, vol. 7, July 2021, pp. 85-93, doi:10.3329/gubjse.v7i0.54016.