2026. Modification of NiW/Al₂O₃ Bimetallic Catalysts by ZSM-5, HY Zeolite, and Amorphous Silica Additions for Heavy Gas Oil (HGO) Hydrotreating. Jurnal Kimia Valensi. 12, 1 (May 2026), 26–34. DOI:https://doi.org/10.15408/jkv.v12i1.49693.