Thammajariyawat, Montha. “The Implementation of Vocational Education in High-School Joint Curriculum Project during 2014 - 2017”. Governance Journal, Kalasin University 8, no. 2 (December 27, 2019): 441–461. accessed December 10, 2025. https://so01.tci-thaijo.org/index.php/gjournal-ksu/article/view/233718.