Al-rubaye, Talib S., et al. “Gas Chromatography-Mass- Spectroscopy Analysis of Bioactive Compounds from Streptomyces Spp. Isolated from Tigris River Sediments in Baghdad City”. Journal of Biotechnology Research Center, vol. 14, no. 1, Dec. 2020, pp. 63-71, doi:10.24126/jobrc.2020.14.1.590.