A S PATIL, S R KAKADE, M B LAD, D D SASTE, and D N HOMKAR. “CNC MACHINE PCB PLOTTER”. International Journal of Advance Engineering and Research Development (IJAERD) 5, no. 3 (March 25, 2018): 1676–1680. Accessed July 6, 2025. https://ijaerd.org/index.php/IJAERD/article/view/2971.