Chaiwong, J. “Trade Learning Center (TLC) Management Model to Promote Learners’ Entrepreneurial Competencies of Nakhonratchasima Vocational College”. Institute of Vocational Education Southern Region 3 Journal (KRIS Journal), vol. 2, no. 1, June 2022, pp. 15-24, https://so08.tci-thaijo.org/index.php/KRIS/article/view/3212.