Wagino, Wagino, Nizwardi Jalinus, Refdinal Refdinal, Iffarial Nanda, and Jeri Rizal Firdaus. “The Effect of Changes in Ignition Timing on Power, Torque and Fuel Consumption on the Honda Supra X 125CC”. Jurnal Pendidikan Tambusai 5, no. 3 (December 14, 2021): 9162–9167. Accessed November 22, 2024. http://jptam.org/index.php/jptam/article/view/2438.