Abubakar, T., & Alhassan, I. (2017). Mapping and Evaluation of Polling Units for Optimum Election Process in Damaturu Metropolis, Yobe State Nigeria. American Scientific Research Journal for Engineering, Technology, and Sciences, 32(1), 33–40. Retrieved from https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2783