JEBREL , A.; IMBAYAH , I.; ALSHARIF , A.; AHMED , A. A.; ALI , A. M. Design and Implementation of a Walking Smart Stick for the Visually Impaired and the Blind . International Journal of Electrical Engineering and Sustainability, Libya, v. 1, n. 4, p. 64–74, 2023. DOI: 10.65998/ijees.v1i4.74. Disponível em: https://ijees.org/index.php/ijees/article/view/74. Acesso em: 23 feb. 2026.