Alamur Rosidil Wafa, and Akhmad Ahfas. “Design of CDI (Capasitive Discharge Ignition) and Motor Spark Plugs Test Kits”. Procedia of Engineering and Life Science 1, no. 1 (March 25, 2021). Accessed May 18, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/749.