Arrada Mahamitra. (2020) TRANSFORMATIONAL LEADERSHIP IN NONGOVERNMENTAL INSTITUTION: A STUDY OF THE CHAMBER OF COMMERCE. <i>UTCC International Journal of Business and Economics</i>, <i>12</i>(3), 13-38.Arrada Mahamitra. "TRANSFORMATIONAL LEADERSHIP IN NONGOVERNMENTAL INSTITUTION: A STUDY OF THE CHAMBER OF COMMERCE". UTCC International Journal of Business and Economics 12 (2020):13-38.Arrada Mahamitra. TRANSFORMATIONAL LEADERSHIP IN NONGOVERNMENTAL INSTITUTION: A STUDY OF THE CHAMBER OF COMMERCE. University of the Thai Chamber of Commerce:ม.ป.ท. 2020.