Ha, Manh-Tuan, and Chul-Goo Kang. “An Easy-to-Use and Economic Experimental Apparatus for Motion Control Education”. Journal of Education and Vocational Research 4, no. 2 (February 28, 2013): 24–29. Accessed October 25, 2026. https://amhinternational.com/jevr/article/view/4433-an-easy-to-use-and-economic-experimental-apparatus-for-motion-control-education.