Dada, Samuel O. & Audu, Monday A. “EXPERT WITNESS AND TAX FRAUD PREVENTION IN FEDERALLY COLLECTED TAXES IN NIGERIA: AN EMPIRICAL ANALYSIS”. International Journal of Research Science and Management, vol. 8, no. 2, Feb. 2021, pp. 1-7, http://ijrsm.com/index.php/journal-ijrsm/article/view/21.