Siri Y. The Guideline for Developing Educational Institution Administration Skills in the 21st Century According to the Four Iddhipāda Dhammas of Private Schools in Lumpang Province. JOME [internet]. 2024 May 18 [cited 2025 Apr. 30];2(1):19-33. available from: https://so16.tci-thaijo.org/index.php/JOME/article/view/461