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Tesfaye A. Enhancing Mobility and Safety: A Smart Walking Cane for Visually Impaired Individuals with Ultrasonic Sensor, Infrared, and GSM Module. jcsda [Internet]. 2024Oct.10 [cited 2024Nov.28];1(01):59 - 74. Available from: http://journal.aastu.edu.et/index.php/jcsda/article/view/51