Stephen, E. G., Eke, I. E., & Cinjel, D. N. (2018). Management Styles and Organizational Effectiveness: An Appraisal of Private Enterprises in Northern Nigeria. International Journal of Sciences: Basic and Applied Research (IJSBAR), 40(1), 37–49. Retrieved from https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8969