SINGHA, Bandana; DEKA, Dibakar Chandra. 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, [S. l.], v. 38, n. 8, p. 1995–2004, 2026. DOI: 10.14233/ajchem.2026.36118. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/38_8_4. Acesso em: 8 aug. 2026.