Narkchai, Sutana, and Faudziah Hanim Binti Fadzil. “The Communication Skill on the Performance of Internal Auditors in Thailand Public Limited Company”. International Review of Management and Marketing, vol. 7, no. 4, Oct. 2017, pp. 1-5, https://econjournals.com./index.php/irmm/article/view/5278.