Refiadi G, Aisyah IS, Siregar JP. Trends in Lightweight Automotive Materials for Improving Fuel Efficiency and Reducing Carbon Emissions. AE [Internet]. 2019 Oct. 26 [cited 2026 Sep. 30];2(3):78-90. Available from: https://coba.unimma.ac.id/AutomotiveExperiences/article/view/2984