FORGHA, N. G., M. E. MBELLA, and F. H. NGANGNCHI. “‘External Debt, Domestic Investment and Economic Growth in Cameroon’ A System Estimation Approach”. Journal of Economics Bibliography, vol. 1, no. 1, Feb. 2015, pp. 3-16, https://journals.econsciences.com/index.php/JEB/article/view/161.