Mustafa Mohammad Haider. 2020. “Optimization and Characterization of Cultural Conditions for Higher Production of Xanthan Gum by Xanthomonas Campestris Using Saw Dust Hydrolysate As A Carbon Source”. International Journal of Pharma and Bio Sciences 11 (3):107-12. https://doi.org/10.22376/ijpbs.2020.11.3.b107-112.