A. A. Muftah, R. Sayyad, S. Waghmode, S. Shukla, and S. Gadale, “Synthesis, Characterization of Zirconia and Molybdenum Doped on Silica: Study their Catalytic Activity for Oxidation of Sulphides”, ajc, vol. 35, no. 4, pp. 999–1008, Aug. 2023.