Yurianto, Y., Suprihanto, A., Suryo, S.H., Umardani, Y. and Yanuar, P. 2020. Effect of austenite temperature and holding time to impact energy and wear on HRP steel. Eastern-European Journal of Enterprise Technologies. 1, 12 (103) (Feb. 2020), 45–51. DOI:https://doi.org/10.15587/1729-4061.2020.156798.