AHMAD, F. The green filter: advanced regeneration techniques for tea leaf biosorbents in sustainable water treatment. Journal of the Pakistan Institute of Chemical Engineers, [S. l.], v. 54, n. 1, 2026. DOI: 10.54693/piche.05411. Disponível em: https://piche.org.pk/journal/index.php/jpiche/article/view/662. Acesso em: 17 apr. 2026.