Lestari , W.D. , Edahwati, L. , Adyono, N. , Sari, T.P. , Saputro, W. , Faizin, A.K. and Issafira, R.D. 2021. Wear Scar Characterization of Polycarbonate Urethane (PCU) By Raman Spectroscopy. Nusantara Science and Technology Proceedings. (Nov. 2021), 335-339. DOI:https://doi.org/10.11594/nstp.2021.1451.