Kadhim, Salih Hadi. “Synthesis, Characterization and Catalytic Activity of NiO-Mn2O3 ZrO2 Spinel Co-Catalysts”. Asian Journal of Chemistry 30, no. 7 (June 2, 2018): 1650–1654. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/30_7_46.