Olowoyeye, C. A., and Richard Afe. “The Efficacy of English Communication in Nigeria’s Business Environment”. International Journal of Economic Development Research and Investment (IJEDRI) 5, no. 1 (April 1, 2014): 89–93. Accessed September 19, 2024. http://icidr.org.ng/index.php/Ijedri/article/view/858.