Domodite, A., Hilman Sholih and Irfan khoerudin (2024) “Analysis of reject pinhole hardfacing process for stellite alloy metal motorcycle engine valves”, TEKNOSAINS : Jurnal Sains, Teknologi dan Informatika, 11(2), pp. 257-267. doi: 10.37373/tekno.v11i2.1026.