Hermawan R, Supriyatna D, Susilo E. The Importance of Preventive Maintenance on Cnc Laser Cutting Machines: Maintaining Quality Consistency and Avoiding Unexpected Damage. TOFEDU [Internet]. 2025 Apr. 30 [cited 2025 Jul. 12];4(4):938-46. Available from: https://journal.tofedu.or.id/index.php/journal/article/view/515