Atsari, Nurul Azizah, Aqsha Aqsha, and Dianika Lestari. “Effect of Solvent Ratio and Extraction Temperature on the Purity of Vitamin E from Palm Fatty Acid Distillate Extract”. ITB Graduate School Conference 3, no. 1 (October 16, 2023): 552–563. Accessed February 7, 2026. https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/170.