Choirotin, I. and Choiron, M.A. 2018. Defect Prediction at The Superplastic Forming Process of The Bipolar Plate by Simulation. Journal of Energy, Mechanical, Material, and Manufacturing Engineering. 3, 1 (Jun. 2018), 49–54. DOI:https://doi.org/10.22219/jemmme.v3i1.5884.