ABUBAKAR, T.; ALHASSAN, I. 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, [S. l.], v. 32, n. 1, p. 33–40, 2017. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2783. Acesso em: 6 may. 2024.