1.
Effendi MK, Soepangkat BOP, Norcahyo R, Suhardjono, Sampurno. Cutting Force and Surface Roughness Optimizations in End Milling of GFRP Composites Utilizing BPNN-Firefly Method. IJIE. 2021;13(7):297-306. Accessed April 8, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/7924