Priyanto, Endra, et al. “PENGARUH TIPE IGNITION COIL TERHADAP TORSI DAN DAYA MOTOR BENSIN PADA VARIASI TIGA JENIS BAHAN BAKAR”. Journal of Automotive Technology Vocational Education, vol. 2, no. 2, Dec. 2021, pp. 32-42, doi:10.31316/jatve.v2i2.2065.