Khalaf AL- Fatlawy , Yaaroub Faleh, Majid Rasheed Majeed, and Basheer Mohamed Dhedan. 2023. “UdyStudyStudyStudyStudy of of the Efficiency of Extractthe Efficiency of Extractthe Efficiency of Extractthe Efficiency of Extractthe Efficiency of Extractthe Efficiency of Extractthe Efficiency of Extractthe Efficiency of Extractthe Efficiency of Extract”. Iraqi Journal of Science 57 (1A): 66-71. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9264.