Goedpum, N., Tungkunanan, P., & Pimdee, P. (2019). THE PSYCHOMOTOR ACHIEVEMENT OF FLIPPED CLASSROOM WITH E-LEARNING ON MACHANIC ELECTRIC AND ELECTRONIC. Journal of Industrial Education, 18(3), 224–231. Retrieved from https://ph01.tci-thaijo.org/index.php/JIE/article/view/188080