Doloking, H., N. Tahar, Mukhriani, and Surya Ningsi. “Flavonoids: A Review On Extraction, Identification, Quantification, and Antioxidant Activity”. Ad-Dawaa’ Journal of Pharmaceutical Sciences, Vol. 5, no. 1, Aug. 2022, pp. 1-26, doi:10.24252/djps.v5i1.29329.