Promchot W, Boonchit Y, Phetphuang S. The Development of Teacher Competency in Learning Management in School under Surat Thani Municipality. RJPJ [Internet]. 2021 Jul. 15 [cited 2024 May 4];15(41):326-41. Available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/250652