“Assessment of γ-AL2O3 Prepared from Local Clay As an Effective Catalyst for Thermal Cracking of Atmospheric Residue: Optimizations of Variables and Analysis of the Upgraded Liquid Oil: Assessment of γ-AL2O3 Prepared from Local Clay As an Effective Catalyst”. 2026. Rafidain Journal of Science 35 (1): 82-93. https://doi.org/10.33899/rsci.v35i1.61994.