Optimization of Extracellular Cellulase Production from a Locally Isolated Bacillus subtilis Strain Using Response Surface Methodology. q.j.b.t [انترنت]. 19 أغسطس، 2026 [وثق 12 سبتمبر، 2026];1(1). موجود في: https://qjbt.qu.edu.iq/index.php/qjbt/article/view/3