CHUN-AROM, P. , YUENYAW, P. and BOONCHERDCHOO, N. 2019. TRANSFORMATIONAL LEADERSHIP OF SCHOOL PRINCIPAL AFFECTING THE MORALE AND MOTIVATION BUILDING OF GOVERNMENT TEACHER UNDER THE OFFICE OF RATCHABURI PRIMARY EDUCATIONAL SERVICE AREA 2. Journal of Educational Administration, Silpakorn University. 10, 2 (Dec. 2019), 148–162.