Wongsuriya, Wipada, Pattanapong Sinpaitoon, and Peerapong Chanhom. “THE DEVELOPMENT OF ELECTRICAL CIRCUIT TRAINING PACKAGE OF SPLIT TYPE AIR CONDITIONING ON REFRIGERATION AND AIR CONDITIONING”. Journal of Industrial Education 19, no. 1 (May 15, 2020): 68–74. Accessed April 25, 2024. https://ph01.tci-thaijo.org/index.php/JIE/article/view/223630.