Shirazi, O. U. ., M. M. A. K. . Khattak, and N. A. M. . Shukri. “Chromatographic Evaluation of Gallic Acid, Catechin and Quercetin in Methanolic Extracts of Selected Formulations of Spices and Herbs”. Progress in Nutrition, vol. 21, no. 2-S, Jan. 2020, pp. 236-51, doi:10.23751/pn.v21i2-S.5417.