Khumalo, Sibanisezwe Alwyn, and Asrat Tsegaye. “An Empirical Investigation of Trade Liberalization and Trade Patterns in South Africa”. Journal of Economics and Behavioral Studies 10, no. 5(J) (November 3, 2018): 125-137. Accessed April 29, 2024. https://ojs.amhinternational.com/index.php/jebs/article/view/2503.