Purwanto, H.; Tauviqirrahman, M.; Dzulfikar, M.; Ismail, R.; Purnomo, P.; Syifauddin, A. An Analysis of Coil Dimensions on Induction Heating Machine Against Microstructure and Hardness Distribution As New Candidate of Projectile-Resistant Steel Plates Materials. EEJET 2020, 6, 37-44.