Nugroho, Sri, Deni Fajar Fitriyana, Rifky Ismail, Thesar Aditya Nurcholis, Tezara Cionita, and Januar Parlaungan Siregar. 2022. “The Effect of Surface Hardening on The HQ 705 Steel Camshaft Using Static Induction Hardening and Tempering Method”. Automotive Experiences 5 (3): 343-54. https://doi.org/10.31603/ae.7029.