2024. Determination of Quercetin in Iraqi Green Walnut Husk via Green Ionic Liquid-Based Digestion Extraction and Gel Filtration Procedures-Spectrophotometry and Microfluidic Paper-Based Analytical Platform Detection. Baghdad Science Journal. 21, 9 (Sep. 2024), 2878. DOI:https://doi.org/10.21123/bsj.2024.9227.