Munudom C. The evaluation result of the project to promote the application of the sufficiency economy philosophy to learning management , Muangklangprachanukul School. Secondary Educational Service Area Office, 28 Academic year 2019. JGSR [internet]. 2023 Jul. 1 [cited 2025 Dec. 11];8(1):49-60. available from: https://so03.tci-thaijo.org/index.php/saketreview/article/view/260297