KASSEM, Sameh Taha; EL-SHEMY, Khaled Aly. Extracting chromium-free protein hydrolysate from leather tanning wastes. International Journal of Environment, Agriculture and Biotechnology, [S. l.], v. 8, n. 6, 2023. Disponível em: https://journal-repository.com/index.php/ijeab/article/view/6887.. Acesso em: 25 nov. 2024.