Effects of Feedstock and Catalyst Concentration on Biodiesel Production. Jurnal Teknologi, [S. l.], v. 57, n. 1, p. 23–32, 2012. DOI: 10.11113/jt.v57.1250. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/1250.. Acesso em: 23 jul. 2024.