Osamn, Mahmoud Eissa. “The Effect of Certain Insecticides and Metals on Some Biological, Behavioral and Biochemical Activities in Nile Bolti (Oreochromis Niloticus)”. Al-Mukhtar Journal of Sciences, vol. 21, no. 1, Dec. 2008, pp. 98-114, doi:10.54172/mjsc.v21i1.773.