Rothjiradumrong, N., & Nonthanathorn, P. (2020). Influences of Visionary Leadership and Organizational Culture on Organizational Effectiveness of Employees in Prachuap Sugar Industry Co., Ltd. Journal of the Association of Researchers, 24(2), 135–146. retrieved from https://so04.tci-thaijo.org/index.php/jar/article/view/240956