Hartono, Rachmad, and Farhan Ali Husaini. “Development of Rotary Fixture on Laser Engraver Machine”. KOLECER Scientific Journal of Mechanical Engineering 1, no. 2 (December 31, 2025): 84–91. Accessed January 1, 2026. https://journal.unpas.ac.id/index.php/kolecer/article/view/23679.