Rothjiradumrong N, Nonthanathorn P. Influences of Visionary Leadership and Organizational Culture on Organizational Effectiveness of Employees in Prachuap Sugar Industry Co., Ltd. JAR [internet]. 2020 Apr. 6 [cited 2026 Sep. 10];24(2):135-46. available from: https://so04.tci-thaijo.org/index.php/jar/article/view/240956