IBRAHEEM, Fakhri H.; MAHMOUD, Heaven E.; SALIH, Dunya I.; SMAIL, Jahfar M.; KARIM, Hawbash H.; CHAQMAQCHEE, Faten A. Extraction of Nickel Oxide from Spent Catalyst for Environmentally Safe Disposal. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, [S. l.], v. 13, n. 1, p. 22–26, 2025. DOI: 10.14500/aro.11889. Disponível em: https://aro.koyauniversity.org/index.php/aro/article/view/1889. Acesso em: 6 may. 2025.