Emission and Combustion Characteristics of Hydrogen in Vortex Flame. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 66, n. 2, 2014. DOI: 10.11113/jt.v66.2483. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/2483.. Acesso em: 6 dec. 2025.