Ahmed, Asma, Muhammad Gulfraz, and Noman Khalique. “Isolation, Purification and Quantification of Quercetin and Primary Metabolites from Onion (Allium Cepa L.): Isolation, Purification, Quantification of Quercetin from Onion”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences 55, no. 1 (March 19, 2018): 79–86. Accessed December 22, 2024. http://ppaspk.org/index.php/PPAS-B/article/view/208.