HERMAWAN, R.; SUPRIYATNA, D. .; SUSILO, E. . The Importance of Preventive Maintenance on Cnc Laser Cutting Machines: Maintaining Quality Consistency and Avoiding Unexpected Damage. TOFEDU: The Future of Education Journal, [S. l.], v. 4, n. 4, p. 938–946, 2025. DOI: 10.61445/tofedu.v4i4.515. Disponível em: https://journal.tofedu.or.id/index.php/journal/article/view/515. Acesso em: 12 jul. 2025.