Ogbor, John Oghenechuko, and Edward G. Eromafuru. “Regional Trade Blocs, Location Advantage And Enterprise Competitiveness In The Global Economy”. Archives of Business Research 6, no. 6 (June 11, 2018): 11–27. Accessed November 13, 2024. http://116.203.177.230/index.php/ABR/article/view/4223.