WIJAYA, R. .; FIRDAUS; TAUFIKURAHMAN. PENINGKATAN KUALITAS REAR DERAILLEUR HANGER PADA SEPEDA MULTI GEAR MELALUI PENAMBAHAN UNSUR MAGNESIUM. MACHINERY: Jurnal Teknologi Terapan, [S. l.], v. 5, n. 1, p. 1–7, 2024. DOI: 10.5281/zenodo.10725225. Disponível em: https://jurnal.polsri.ac.id/index.php/machinery/article/view/7161. Acesso em: 9 may. 2024.