Utama, C. A., S. Utama, and A. M. Amin. “The Influence of Corporate Governance Practices and Ownership Structure on Credit Ratings: Evidence from Indonesia”. Asian Journal of Business and Accounting, vol. 9, no. 2, Dec. 2016, pp. 41-72, https://ajba.um.edu.my/index.php/AJBA/article/view/2728.