A review: Thermal Degradation of Polymethyl Methacrylate: A Metallurgical Perspective on Fiber and CO2 Laser Exposure. Muthanna Journal of Engineering and Technology, [S. l.], v. 13, n. 1, 2025. Disponível em: https://www.muthuni-ojs.org/index.php/mjet/article/view/757. Acesso em: 20 jun. 2026.