Yurianto, Yurianto, Agus Suprihanto, Sumar Hadi Suryo, Yusuf Umardani, and Padang Yanuar. 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):45-51. https://doi.org/10.15587/1729-4061.2020.156798.