Sukwan, Ophat, Prapansiri Susaorat, Thanarat Taewattana, and Wilailack Langka. 2021. “The development of industrial students coaching model under dual vocational training system for entrepreneurial trainer: Concentration in industrial education”. Kasetsart Journal of Social Sciences 42 (2):262-68. https://so04.tci-thaijo.org/index.php/kjss/article/view/251195.