Mammud, Vincent E., and Zebedee Udo Mamudu. “Sustaining the Millennium Development Goals (MDGs) in Nigeria: The Need for Economic Diversification”. Journal of African Innovation and Advanced Studies 13, no. 2 (September 4, 2026). Accessed November 11, 2026. https://africanscholarpub.com/ajaias/article/view/1539.