Syamsuddin, U., & sukri, S. (2025). THE EFFECT OF THE USE OF STANDARD SPARK PLUGS AND IRIDIUM SPARK PLUGS ON FUEL CONSUMPTION ON TOYOTA KIJANG 7K EFI. ELEMEN : JURNAL TEKNIK MESIN, 12(1), 68–72. https://doi.org/10.34128/je.v12i1.297