Zoetis; University of Minnesota

Associate Professor, University of Zululand

Associated Professor of Medical Physiology, Shiraz University of Medical Sciences

Fırat university veterinary physiology

Researcher, University of South Bohemia

Iranian Fisheries Science research Institute, Agricultural Research, Education and Extention

Student, Kordistan university

Assistant Professor, Sulaimani Polytechnic University

Dept of biology, University of Mustansiriyah

Lecturer, University of Khartoum, Faculty of Animal Production