Nwagwu, L. N., and J. I. Ofulue. “CHALLENGES AFFECTING THE EFFECTIVE USE OF ELECTRONIC EXAMINATION IN BUSINESS EDUCATION PROGRAMMES AND WAYS OF IMPROVEMENT”. British International Journal of Education and Social Sciences, vol. 8, no. 1, Aug. 2021, pp. 1-7, https://cirdjournals.com/index.php/bijess/article/view/218.