Nurullah, Fajar, Muhyi, Abdul, AND Alfian, Devia. " Optimasi Multi Respon pada Proses End-Milling Glass Fiber Reinforced Polymer (GFRP) Dengan Menggunakan Metode Back Propagation Neural Network – Particle Swarm Optimization (BPNN-PSO)" Journal of Science and Applicative Technology [Online], Volume 5 Number 2 (1 July 2021)