Hegazy, A. (2019). 'Update status of Pygidiopsis genata(Trematoda: Heterophiidae) prevalence in Alexandria (Egypt) Lakeland Tilapia zillii fish and its role in human infection', Egyptian Veterinary Medical Society of Parasitology Journal (EVMSPJ), 15(1), pp. 11-19. doi: 10.21608/evmspj.2019.39683