Tipprasertsuk, Somchai, Chaiwichit Chianchana, and Sayam Khamkhunthot. “COMPONENTS AND MODEL OF A VOCATIONAL COMPETENCY-BASED LEARNING ECOSYSTEM FOR VOCATIONAL EDUCATION INSTITUTIONS USING THE DELPHI TECHNIQUE”. Journal of MCU Nakhondhat 13, no. 10 (September 23, 2026): 299–313. accessed September 28, 2026. https://so03.tci-thaijo.org/index.php/JMND/article/view/303274.