Yulfitra, and M. Z. Haris. 2022. “Effect of Hardening Temperature With Air Cooling Media on Mechanical Properties of Truck Tire Fastener Bolts (41Cr4)”. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA) 1 (1):1-10. https://doi.org/10.56862/irajtma.v1i1.3.