2022. Iron (II) Determination in Lipstick Samples using Spectrophotometric and Microfluidic Paper-based Analytical Device (µPADs) Platform via Complexation Reaction with Iron Chelator 1, 10-phenanthroline: A Comparative Study. Baghdad Science Journal. 19, 2 (Apr. 2022), 0355. DOI:https://doi.org/10.21123/bsj.2022.19.2.0355.