กล้าหาญ ป, รักงาม ช, ชำนาญ ส. PERFORMANCE MOTIVATION OF TEACHERS AND LEADERSHIP OF SCHOOL ADMINISTRATORS AFFECTING EFFECTIVENESS FOR THE SCHOOLS UNDER THE OFFICE OF SECONDARY EDUCATIONAL SERVICE AREA 9. AJPU [Internet]. 2018 Aug. 2 [cited 2024 May 6];9(2):318-32. Available from: https://so01.tci-thaijo.org/index.php/AJPU/article/view/131440