Japir, A. A.-W., Salimon, J., Derawi, D., Bahadi, M., & Yusop, M. R. (2016). Purification of High Free Fatty Acid Crude Palm Oil Using Molecular Distillation. Asian Journal of Chemistry, 28(11), 2549–2554. https://doi.org/10.14233/ajchem.2016.20095