Choi, Seung Uk, and Woo Jae Lee. “The Effect Of IFRS Non-Audit Consulting Services On Cost Of Debt: Evidence From Korea”. Journal of Applied Business Research (JABR) 31, no. 5 (September 1, 2015): 1889-1898. Accessed July 27, 2020. https://clutejournals.com/index.php/JABR/article/view/9401.