M.Anto Bennet, Dr., V. T Tharshini, V. Vinothini, M. Aaryani, S. Soundarya, and S. Akshara. “Navigation and Obstacle Detection for Visually Impaired Individuals Using RFID and Supersonic Sensor”. International Journal of Engineering and Technology 7, no. 4.6 (September 25, 2018): 487–489. Accessed May 19, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/28671.