Singha, Bandana, and Dibakar Chandra Deka. 2026. “Application of Azolla Pinnata Biochar As a Green Low-Cost Solid Catalyst in the Production of Biodiesel from Tamarind Kernel Oil”. Asian Journal of Chemistry 38 (8):1995-2004. https://doi.org/10.14233/ajchem.2026.36118.