Ch, eep, Katharigatta N. Venugopala2, Rashmi Venugopala3, and Bharti Odhav2. 2016. “Silica-Sulfuric Acid: Novel, Simple, Efficient and Reusable Catalyst for Hydration of Nitrile to Amide”. Asian Journal of Chemistry 28 (10):2177-80. https://doi.org/10.14233/ajchem.2016.19907.