Dacrory, S. , Abou-Yousef, H. , Kamel, S. , Abou-Zeid, R. , Abdel-Aziz, M. , Elbadry, M. (2016), 'Utilization and Characterizations of Olive Oil Industry By-Products', World Academy of Science, Engineering and Technology, Open Science Index 109, International Journal of Chemical and Molecular Engineering, 10(1), 91 - 99.