Ade Permana, et al. “Analisis Tegangan Output Alternator Pada Variasi Beban Listrik Engine Diesel 4V21 Euro 4”. Jurnal Engine: Energi, Manufaktur, Dan Material, vol. 10, no. 1, May 2026, pp. 114-21, doi:10.30588/jeemm.v10i1.2683.