M. K. M. Jwad, M. K. M., & S. H.J.AI-Haidari, S. H. (2017). The Effect of Flocculation on The ethanolic Production in Some Various Yeast. Ibn AL-Haitham Journal For Pure and Applied Sciences, 21(4), 19-30. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1424