D. J. Dave, I. L. Ahmad, and Masnani Mohamed, “Radar Belt for the Visually Impaired”, EEEE, vol. 4, no. 1, pp. 203–210, May 2023, Accessed: Jul. 18, 2024. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/10642