Betri, Murwaningsih, E. ., Umar, H. . and Mayangsari, S. . (2021) “Moral Courage as a Moderation of the Influence of Internal Auditor’s Characteristics on the Effectiveness of Internal Audit ”, International Journal of Social Science and Economics Invention, 7(04), p. 84 to 93. doi: 10.23958/ijssei/vol07-i04/290.