Analysis of Oil Content in Ultrafiltered Water Based on Oil Emulsion using Fourier Transform Infrared Spectroscopy (FTIR). Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 70, n. 2, 2014. DOI: 10.11113/jt.v70.3433. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/3433.. Acesso em: 29 apr. 2025.