Ndip, T., and D. Akara. “Geo-Strategic and Historical Linkages As Major Factors for the Growth of Female Trans-Border Trade Along the Mamfe-Ekok-Ikom Corridor Between Cameroon and Nigeria, 1988– 2016”. East African Journal of Interdisciplinary Studies, Vol. 2, no. 1, June 2020, pp. 28-38, doi:10.37284/eajis.2.1.173.