Ninratsirikul S, Worrachat P. THE DEVELOPMENT OF TEACHER COMPETENCY IN ACTIVE LEARNING MANAGEMENT: A CASE STUDY OF SATUEK UNITED CAMPUS UNDER THE OFFICE OF SECONDARY EDUCATIONAL SERVICE AREA 32. JMND [internet]. 2020 Oct. 28 [cited 2026 Sep. 11];7(10):128-41. available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/247523