Kasiwat, J. “GUIDELINE OF SECONDARY SCHOOL DEVELOPMENT MODEL USING THE SUFFICIENCY ECONOMY PHILOSOPHY STEP 3 (INNOVATION AND HIGH VALUE) FOR LOCAL DEVELOPMENT IN THAILAND”. Journal of MCU Social Science Review, vol. 9, no. 3, Sept. 2020, pp. 187-01, https://so03.tci-thaijo.org/index.php/jssr/article/view/245808.