Saad M. Saad, Fahim A. Shaltout, Amal A. A. Farag and Hashim F. Mohammed (2022) “Organophosphorus Residues in Fish in Rural Areas”, Journal of Progress in Engineering and Physical Science, 1(1), pp. 27–31. vailable at: https://www.pioneerpublisher.com/jpeps/article/view/73 (ccessed: 20 May 2024).