Wijaya, Rama, Firdaus, and Taufikurahman. “PENINGKATAN KUALITAS REAR DERAILLEUR HANGER PADA SEPEDA MULTI GEAR MELALUI PENAMBAHAN UNSUR MAGNESIUM”. MACHINERY: Jurnal Teknologi Terapan 5, no. 1 (February 29, 2024): 1–7. Accessed May 9, 2024. https://jurnal.polsri.ac.id/index.php/machinery/article/view/7161.