Pinyosinwat, Phusima, and Sirichai (Victor) Preudhikulpradab. “An Initial Analysis of Leadership Competencies for Organization Development Intervention: A Case Study Of Educational QA Agency”. ABAC ODI JOURNAL Vision. Action. Outcome 5, no. 2 (July 25, 2018): 1-35. Accessed September 16, 2021. http://www.assumptionjournal.au.edu/index.php/odijournal/article/view/3243.