Japir, Abd Al-Wali, Jumat Salimon, Darfizzi Derawi, Murad Bahadi, and Muhammad Rahimi Yusop. “Purification of High Free Fatty Acid Crude Palm Oil Using Molecular Distillation”. Asian Journal of Chemistry 28, no. 11 (August 11, 2016): 2549–2554. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/28_11_44.