Tesfaye, Anteneh. “Enhancing Mobility and Safety: A Smart Walking Cane for Visually Impaired Individuals With Ultrasonic Sensor, Infrared, and GSM Module”. Journal of Computational Science and Data Analytics 1, no. 01 (October 10, 2024): 59 - 74. Accessed November 28, 2024. http://journal.aastu.edu.et/index.php/jcsda/article/view/51.