INVESTIGATION OF GUIDE VANE SWIRL AND TUMBLE DEVICE TO IMPROVE IN-CYLINDER AIR FLOW FOR COMPRESSION IGNITION ENGINE RUNNING WITH BIODIESEL. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 75, n. 8, 2015. DOI: 10.11113/jt.v75.5217. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/5217.. Acesso em: 18 apr. 2025.