Kasiwat J. GUIDELINE OF SECONDARY SCHOOL DEVELOPMENT MODEL USING THE SUFFICIENCY ECONOMY PHILOSOPHY STEP 3 (INNOVATION AND HIGH VALUE) FOR LOCAL DEVELOPMENT IN THAILAND. MCU SSR [Internet]. 2020 Sep. 26 [cited 2024 Apr. 24];9(3):187-201. Available from: https://so03.tci-thaijo.org/index.php/jssr/article/view/245808