Wiryadinata, Fahry, Nasruddin A. Abdullah, Syamsul Bahri Widodo, and Iskandar Yakob. 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.