บุราณรมย์ ป, วรพันธุ์ ว. Teacher Development Program in Learning Management for Schools under the Office of Mahasarakham Primary Educational Service Area1. Pitchayatat [Internet]. 2021 May 13 [cited 2024 Apr. 19];16(1):101-9. Available from: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/242455