Pewpuak, Chitipong, Anuwat Promdatch, and Kosuchon Satayotin. “The Improvement of CNC Light Machine”. Journal of Advanced Development in Engineering and Science 4, no. 9 (August 21, 2023): 25–36. Accessed March 3, 2024. https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/815.