Wijaksono, Aditia Ahmad, and yuniarto agus. “THE EFFECT OF VARIATION OF TYPES OF SPARK PLUGS AND MIXTURE OF 90 OCTANE FUEL WITH METHANOL ON 110 CC MOTOR PERFORMANCE: PENGARUH VARIASI JENIS BUSI DAN CAMPURAN BAHAN BAKAR OKTAN 90 DENGAN METANOL TERHADAP KINERJA MOTOR 110 CC”. Jurnal Teknik Mesin 2, no. 1 (August 15, 2023): 170–174. Accessed July 17, 2024. http://jurnal.polinema.ac.id/index.php/j-meeg/article/view/3438.