“Prototype Engine Cut Off System For Safety Driving Motorcycles Based IoT”. ENERGY: JURNAL ILMIAH ILMU-ILMU TEKNIK 13, no. 2 (December 20, 2023): 124–130. Accessed June 9, 2026. https://e-journal.upm.ac.id/index.php/energy/article/view/energy.v13i2.p124-130.