Ghoshir, U.G., S.R. Kande, G.G. Muley, and A.B. Gambhire. 2019. “Synthesis and Characterization of Co-Doped Fly Ash Catalyst for Chalcone Synthesis”. Asian Journal of Chemistry 31 (10):2165-72. https://doi.org/10.14233/ajchem.2019.22053.