“Synthesis and Characterization of New Nano Catalyst Mo-Ni TiO2- γAl2O3 for Hydrodesulphurization of Iraqi Gas Oil”. Baghdad Science Journal, vol. 18, no. 4(Suppl.), Dec. 2021, p. 1557, https://doi.org/10.21123/bsj.2021.18.4(Suppl.).1557.