Civil Engineering Department, College of Engineering, Najran University, 66454, Najran …

Aristotle University of Thessaloniki, School of Rural and Surveying Engineering, GREECE

Professor(Full) Al al-Bayt University

University of Applied Sciences Dresden, Germany

Technische Universität München

AGH University of Science and Technology

Professor of Rural and Surveying Engineering, Aristotle University of Thessaloniki

AGH University of Science and Technology

Environmental Department - Collage of Engineering -Tikrit University

University of Bonn