Yanuar Mahfudz Safarudin and Muhammad Ruswandi Djalal 2019. Optimasi Permanen Magnet Synchronous Machine Berbasis Firefly Algorithm. Jurnal Intake : Jurnal Penelitian Ilmu Teknik dan Terapan. 9, 1 (Apr. 2019), 6-11. DOI:https://doi.org/10.48056/jintake.v9i1.35.