Wilantara, Bahtiar, Parikhin Parikhin, Hamid Nasrullah, Suradi Hidayat, Wahyu Ramadhan, Ashari Ashari, Fandi Nugroho, and Tegar Pangestu. “Uji Modifikasi Komponen Dan Sistem Pengapian Yamaha 5D9 Terhadap Emisi Gas Buang Dan Konsumsi Bahan Bakar”. AEEJ : Journal of Automotive Engineering and Vocational Education 2, no. 1 (June 30, 2021): 53-60. Accessed May 18, 2024. http://aeej.ppj.unp.ac.id/index.php/aeej/article/view/68.