Kumar Gupta, A. and Deo, G. 2022. Enhancement in Activity and Reusability of Dry Amberlyst-15 Catalyst by Thermal Treatment for Production of Biodiesel from Karanja Oil. Asian Journal of Chemistry. 35, 1 (Dec. 2022), 62–68. DOI:https://doi.org/10.14233/ajchem.2023.24026.