Arooj, A. .; Irfan, . M.; Tabbasum, . F.; Shakir, H. A. .; Qazi, . J. I. . Effect of Dilute Sulphuric Acid Pretreatment on Cellulase Production by Bacillus Subtilis (K-18) through Response Surface Methodology: Cellulase Production by Bacillus Subtilis in Submerged Fermentation. PPASB 2017, 54, 11-.