Wiryadinata, F., A. Abdullah, N., Bahri Widodo, S., & Yakob, I. (2025). Effect of Standard and Racing Coil Usage with Additional Grounding Cable on Engine Performance of Scorpio Z 225. JURUTERA - Jurnal Umum Teknik Terapan, 12(01), 38-47. https://doi.org/10.55377/jurutera.v12i01.11608