Abdulhussein, S. and Al wared, A. 2019. Single and Binary Adsorption of Cu(II) and Ni(II) Ions from Aqueous Solutions by Sunflower Seed Husk. Association of Arab Universities Journal of Engineering Sciences. 26, 1 (Mar. 2019), 35-43. DOI:https://doi.org/10.33261/jaaru.2019.26.1.005.