Yeung, Shirley Mo-Ching, Kenneth Sau-Yin Yu, and Johnny Chung-Yee Wong. “Integrating Design Thinking into Vocational Trainer Development A 5-Level Competency Framework for the AI and ESG ERA”. International Journal of Independent Research Studies 15, no. 1 (January 13, 2026): 1–6. Accessed January 26, 2026. https://ecsenet.com/index.php/2304-6953/article/view/850.