Ogwo , O. E. and Agu Agu , G. (2017) “ Transport Infrastructure, Manufacturing Sector Performance and the Growth of Gross Domestic Product in Nigeria, (1999-2011) ”, African Journal of Education,Science and Technology (AJEST), 3(3), pp. Pg 63–77. Available at: https://ajest.org/index.php/ajest/article/view/203 (Accessed: 12 June 2026).