Chuenchomnakjad, S., Promseenong, P. and Sema, P. (2024) “Creation and Efficiency Determination of a Modular Refrigeration and Air Conditioning Practice Set According to the National Skilled Labor Standards”, Journal of Technical and Engineering Education, 15(1). available at: https://so10.tci-thaijo.org/index.php/FTEJournal/article/view/887 (accessed: 28 September 2026).