Gabriel, Aremo Adeleke. “Trade Liberalisation, Economic Growth and Human Resource Development in Nigeria: Causal Implications (1980-2009)”. Journal of Economics and Behavioral Studies 5, no. 10 (October 20, 2013): pp. 696-707. Accessed April 6, 2025. https://ojs.amhinternational.com/index.php/jebs/article/view/443.