Chodphisuththimetee, S., Chianchana, C., Suebyaem , S., & Na Wichian, S. (2026). STRUCTURAL COMPONENTS OF A LEARNING ECOSYSTEM FOR ENHANCING VOCATIONAL TEACHERS’ GENERATIVE AI INSTRUCTIONAL COMPETENCIES . Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi, 8(2), 412–426. retrieved from https://so03.tci-thaijo.org/index.php/art/article/view/298391