Winitkitcharoen P, Pimthong S, Prasertsin U. EFFECTIVENESS OF TRANSFORMATIONAL LEADERSHIP ENHANCEMENT PROGRAM FOR EXECUTIVE BASED ON CONTEMPLATIVE EDUCATION CONCEPT. JSBA [Internet]. 2020 Jul. 22 [cited 2024 May 3];5(7):360-78. Available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/242076