lawson, victoria wendy, maxwell asumeng, and charity akotia. “Psycho-Social Determinants of Ethnocentrism: A Study Among Four Ethnic Groups in Ghana”. Advances in Social Sciences Research Journal 1, no. 6 (October 28, 2014): 142–151. Accessed November 23, 2024. http://116.203.177.230/index.php/ASSRJ/article/view/549.