Tsepav, Matthew, Baba Alfa, Adamu Yakubu, Muhammad Abdullahi, and Omawunmi Zainab Hassan. “CONSTRUCTION, IMPLEMENTATION AND PERFORMANCE EVALUATION OF A DOT MATRIX DISPLAY DEVICE”. FUDMA JOURNAL OF SCIENCES 7, no. 2 (April 30, 2023): 246 - 255. Accessed May 11, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/863.