Pramsung, Nuttinun. “Strategic Promotion of School Curriculum Development in Educational Innovation and Creative City of Gastronomy: The Strategic Role of the Deputy Director of Phetchaburi Secondary Educational Service Area Office”. Interdisciplinary Research Review 21, no. 3 (June 30, 2026). accessed September 12, 2026. https://ph02.tci-thaijo.org/index.php/jtir/article/view/265886.