“THE EFFECT OF CO2 LASER ENGRAVE PARAMETERS ON SURFACE ROUGHNESS ON POLYMETHYLMETHACRYLATE (PMMA) ”. Jurnal Mekanikal 46, no. 2 (November 23, 2023): 114–121. Accessed August 5, 2026. https://jurnalmekanikal.utm.my/index.php/jurnalmekanikal/article/view/495.