Valorizing Poultry And Agro-Waste Through Keratin And Lignin Extraction And Its Possible Utilization. International Journal of Environmental Sciences, [S. l.], p. 2097–2107, 2025. DOI: 10.64252/w0r3zf92. Disponível em: https://theaspd.com/index.php/ijes/article/view/10469.. Acesso em: 7 dec. 2025.