Odoziobodo, S. I., and H. O. Banko. “From Pessimism to Optimism: An Assessment of Elections Conducted in Nigeria from 1999 – 2015”. The International Journal of Humanities & Social Studies, vol. 5, no. 2, Feb. 2017, https://internationaljournalcorner.com/index.php/theijhss/article/view/125241.