ด้วงงาม เ., ภู่พัฒน์ ผ., & รัตนโอฬาร ธ. (2016). THE DEVELOPMENT OF ELECTRIC AUTOMOTIVE SYSTEM PACKAGE OF VOCATIONAL CERTIFICATE STUDENTS IN AUTOMOTIVE PROGRAM. Journal of Industrial Education, 15(1), 44–50. Retrieved from https://ph01.tci-thaijo.org/index.php/JIE/article/view/122260