Green Synthesis of Nickel Nanoparticles and their Application of Removal of Aliphatic Hydrocarbons from Crude Oil. Iraqi Journal of Science [Internet]. 2021 Dec. 23 [cited 2024 Dec. 19];62(11):4333-41. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3942