Ade Permana et al. 2026. Analisis Tegangan Output Alternator Pada Variasi Beban Listrik Engine Diesel 4V21 Euro 4. Jurnal Engine: Energi, Manufaktur, dan Material. 10, 1 (May 2026), 114–121. DOI:https://doi.org/10.30588/jeemm.v10i1.2683.