SINGHA, B.; DEKA, D. Macroalgae Aquatic Weed Azolla pinnata Biochar: Production and Characterisation. Asian Journal of Chemistry, [S. l.], v. 38, n. 5, p. 1245–1252, 2026. DOI: 10.14233/ajchem.2026.35579. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/38_5_16. Acesso em: 4 may. 2026.