AL-SA’ADY, Ali J. R. Optimize and Purification of Keratinase Produced from Local Aspergillus Terreus A13 Isolate Using A Feather as Substrate. Iraqi Journal of Science, [S. l.], v. 64, n. 10, p. 5051–5063, 2023. DOI: 10.24996/ijs.2023.64.10.14. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/8425.. Acesso em: 8 dec. 2025.