Haider Raham, Duaa, and Nibras Nazar Mahmood. “Isolation of Biosurfactant Bioemulsifier from Saccharomyces Cerevisiae by Different Treatment”. Al-Kufa University Journal for Biology, vol. 9, no. 3, Dec. 2017, pp. 22-28, doi:10.36320/ajb/v9.i3.7921.