Oluwatobi, S., Ola-David, O., Olurinola, I., Alege, P., & Ogundipe, A. (2016). Human Capital, Institutions and Innovation in Sub-Saharan Africa. International Journal of Economics and Financial Issues, 6(4), 1507–1514. Retrieved from https://econjournals.net.tr/index.php/ijefi/article/view/1810