“Antioxidant Activity Test of Ubiquinone Microemulsion With DPPH (1,1-Diphenyl-2-Picrylhydrazyl) Method : Uji Aktivitas Antioksidan Mikroemulsi Ubiquinone Dengan Metode DPPH (1,1-Difenil-2-Pikrilhidrazil)”. Journal Pharmasci (Journal of Pharmacy and Science) 7, no. 2 (August 3, 2022): 125–130. Accessed October 26, 2025. https://ejournal.akfarsurabaya.ac.id/index.php/jps/article/view/286.