Ibrahim, Z. A., A. A. Hussein, and S. H. Khudhair. “Comparative Study of Biosurfactant Production by Saccharomyces Cerevisiae Using Various Carbon Sources”. Central Asian Journal of Medical and Natural Science, Vol. 5, no. 3, May 2024, pp. 324-30, https://cajmns.centralasianstudies.org/index.php/CAJMNS/article/view/2445.