Dewaantari, V. D., Setyabudi, S., & Ismiyatin, K. (2021). Antioxidant Potential of Epigallocatechin-3-gallate, Ascorbic Acid, and Sodium Ascorbate in Solution and Gel Forms by 2,2-diphenyl-1-picrylhydrazyl (DPPH) Assay. Conservative Dentistry Journal, 11(1), 19–23. https://doi.org/10.20473/cdj.v11i1.2021.19-23