FARAFISHA, H.; HERODIAN, S.; SUGIARTO, A. T.; ANGGARANI, R.; PITOYO, J.; PRAMUDITO, Y. Analysis of Ultra Fine Bubble Addition on Biodiesel Fuel to Reduce Emission of Two Wheel Tractors Diesel Engine. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 14, n. 1, p. 296–308, 2025. DOI: 10.23960/jtep-l.v14i1.296-308. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/9271. Acesso em: 5 jan. 2026.