Fauzi, Ikhsan, et al. “The Effect of Fiber Orientation on Polypropylene Composites Reinforced With Ramie Fiber on Impact Resistance As a Dashboard Material”. Jurnal Rekayasa Mesin, vol. 21, no. 2, Sept. 2026, pp. 303-10, doi:10.32497/jrm.v21i2.7472.