S. Mahendra and D. Rohmantoro, “PENGARUH PERFORMA MESIN SEPEDA MOTOR MATIK 4 TAK 110 CC TERHADAP PENGGUNAAN PIGGYBACK FUEL ADJUSTER IQUTECHE”, J. Auto. Tech. Vocat. Educ, vol. 2, no. 2, pp. 1–9, Dec. 2021.