“Analisis Perbandingan Teoritis Performansi Daya Mesin Mobil Dan Konsumsi Bahan Bakar Spesifik Berteknologi VVT-I Dan Non VVT-I”. 2021. Journal of Applied Mechanical Engineering and Renewable Energy 1 (1): 6-15. https://doi.org/10.52158/jamere.v1i1.82.