Broto Anung Laksono, Nawal Ariqoh Rif’at, Tsabitah ‘Afiy Arsyah, Erlisa Alya Hanifah, Evi Wiela Astuti, Happy Rizki Rakhmawati, Clarisa Dian Cahyani, Hanun Najwa, Ariesta Yusuf Adyatama, Dena Septiyani, Zabrina Izatti Rachman, Agda Rismafuri Mukti Kirana, Achmad Toto Purnomo and Retno Sari 2023. Evaluation of Oral Preparations of Vitamin E as Antioxidant Using DPPH Method (Diphenyl picrylhydrazyl). Berkala Ilmiah Kimia Farmasi. 10, 1 (Jun. 2023), 12–16. DOI:https://doi.org/10.20473/bikfar.v10i1.47115.