AL-SA’ADY, Ali J. R. Determination of optimum conditions for xylanase production by Aspergillus niger using solid state fermentation. Iraqi Journal of Science, [S. l.], v. 57, n. 3C, p. 2220–2227, 2022. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6436.. Acesso em: 7 dec. 2025.