Al-Shaibani, Abdul Wahid B, Rabah N Jabbar, and Zahraa Abdulmunim Sharba. 2018. “Effect of Hygromycin B Antibiotic Produced by Streptomyces Isolates on Some Pathogenic Bacteria”. Al-Nahrain Journal of Science 19 (2): 105-10. https://mail.anjs.edu.iq/index.php/anjs/article/view/239.