Yousaf, M., M.B. Bhatty, S. Baig, M. Nadeem, and Z. Nasreen. “Different Agroresidues Used in Solid Substrate Fermentation for ?-Amylase Production by Bacillus Subtilis-239: Agroresidue Fermentation for Amylase Production”. Biological Sciences - PJSIR 51, no. 1 (February 18, 2008): 26–30. Accessed May 4, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/605.