I. M. Joaad, Ahmed, and Shatha S. Hassan. 2023. “Effect of Different Environmental and Nutritional Factors on Biosurfactant Production from Candida Guilliermondii”. Iraqi Journal of Science 56 (1B): 329-36. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10440.