Purwanto, H., M. Tauviqirrahman, M. Dzulfikar, R. Ismail, P. Purnomo, and A. Syifauddin. “An Analysis of Coil Dimensions on Induction Heating Machine Against Microstructure and Hardness Distribution As New Candidate of Projectile-Resistant Steel Plates Materials”. Eastern-European Journal of Enterprise Technologies, vol. 6, no. 12 (108), Dec. 2020, pp. 37-44, doi:10.15587/1729-4061.2020.217297.