Phakkharawatoangkun N. The Current Situation and the Need for Educational Quality Improvement at Ban Jadsan School in Phetchabun Province Using Internal Supervision Process with Integrated Methods to Promote Active Learning Management Behaviors of Teachers. RMUTP HUSO [internet]. 2023 Jun. 23 [cited 2026 Sep. 28];8(1):23-42. available from: https://so05.tci-thaijo.org/index.php/rmutphuso/article/view/263075