Umar, Ibrahim, Rose Shamsiah Samsudin, and Mudzamir Mohamed. 2020. “Appraising the Effectiveness of Economic and Financial Crimes Commission (EFCC) in Tackling Public Sector Corruption in Nigeria”. Journal of Advanced Research in Business and Management Studies 7 (2):1-12. https://akademiabaru.com/submit/index.php/arbms/article/view/1238.