Olajire Abiola Bamisaye Bolatito Adewunmi Oluwole, H. D. I. A. P. A. . “The Need For Econimic Diversification In Nigeria”. International Journal of Scientific Research And Education, vol. 9, no. 12, Dec. 2021, http://ijsae.in/index.php/ijsae/article/view/1032.