ABDULLAH, C. S.; BALUCH, N.; MOHTAR, S. ASCENDANCY OF ULTRASONIC REACTOR FOR MICRO BIODIESEL PRODUCTION. Jurnal Teknologi, [S. l.], v. 77, n. 5, 2015. DOI: 10.11113/jt.v77.6132. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/6132. Acesso em: 10 jun. 2023.