DESIGN, CONSTRUCTION AND TESTING OF A SMART STATIC AND DYNAMIC OBSTACLE WALKING STICK WITH EMF DETECTOR FOR THE BLINDS USING MCU AND CONTROLLING SOFTWARE. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 5, n. 2, p. 334–343, 2021. DOI: 10.33003/fjs-2021-0502-623. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/623. Acesso em: 8 sep. 2025.