Bahtiar Wilantara, Ismail Kholid, Hamid Nasrullah, and Ulfa Nur Fitri Khoiriyah. “Analysis of Differences in Coper, Platinum and Iridium Spark Plugs on Fuel Consumption”. Jurnal E-Komtek (Elektro-Komputer-Teknik), Vol. 8, no. 1, June 2024, pp. 185-90, doi:10.37339/e-komtek.v8i1.1778.