M.Anto Bennet D, T Tharshini V, Vinothini V, Aaryani M, Soundarya S, Akshara S. Navigation and Obstacle Detection for Visually Impaired Individuals Using RFID and Supersonic Sensor. IJET [Internet]. 2018 Sep. 25 [cited 2025 May 14];7(4.6):487-9. Available from: https://sciencepubco.com/index.php/IJET/article/view/28671