Lewerissa, Yolanda. “ANALISIS PENURUNAN EMISI CO2, NOx, SOx MESIN BAHAN BAKAR LNG (DF) TERHADAP MESIN BAHAN BAKAR DIESEL (HFO)”. Jurnal Voering 2, no. 1 (July 10, 2017): 62-68. Accessed July 9, 2025. https://ejurnal.poltekstpaul.ac.id/index.php/jurvoe/article/view/65.