Sani Abdullahi Adamu; AdamuA.; AnasM. S. 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, v. 5, n. 2, p. 334 -343, 7 Jul. 2021.