Qasim, M., محمد, Alobaidi, S., صفاء, thannon, A. and اروى 2014. Stimulate the production of antibiotics using local isolates of the genus Streptomyces using chemical and physical mutants. Journal of Education and Science (JES). 27, 1 (Mar. 2014), 105–118. DOI:https://doi.org/10.33899/edusj.2014.162135.