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 Sci.J [Internet]. 2024 Sep. 1 [cited 2024 Dec. 19];21(9):2878. Available from: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/9227