%0 Journal Article %T Investigation of magnetic field effect on MRR, EWR and surface roughness during EDM of AISI420 tool Steel %A Efendee, A M %A Azhari, A %A Hasnain, A R %A Zainal Ariffin, S %A Mukhtar, M %J IOP Conference Series: Materials Science and Engineering %V 1068 %N 1 %P 10 %@ 1757-8981 %D 2021-03-10 %~ DeepDyve