Sornkattrin S. THE DEVELOPMENT OF TEACHERS BY PROJECT BASED LEARNING MANAGEMENT IN KOH PHANGAN MUNICIPAL SCHOOL SURAT THANI PROVINCE. JMND [Internet]. 2022 Jun. 30 [cited 2024 May 1];9(6):89-102. Available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/262051