Buhang, N. A. O., Nuryanti, S., & Walanda, D. K. (2019). Antioxidant Activity Test of Red Spinach’s Extract (Blitum rubrum) in Ethanol Solvent and Water Solvent with DPPH. Jurnal Akademika Kimia, 8(3), 153–159. https://doi.org/10.22487/j24775185.2019.v8.i3.pp153-159