M. Al-Ali, R. “ PURIFICATION OF LIPASE FROM HEPATOPANCREAS OF CRAB Portunus Pelagicus (Linnaeus, 1758) ”. University of Thi-Qar Journal of Science, Vol. 3, no. 1, May 2019, pp. 13-22, https://jsci.utq.edu.iq/index.php/main/article/view/225.