Jarullah AA, Alias MF, Hassan KH. Purification of Aqueous Solution from Ni (II) Ions Using Commercial and Bitter Orange Leaves Activated Charcoal. Al-Nahrain J. Sci. [Internet]. 2018 Jul. 3 [cited 2026 Oct. 24];17(1):32-40. Available from: https://www.anjs.edu.iq/index.php/anjs/article/view/477