Agricultural Research System, Pakistan

University of Sao Paulo, Brazil

Mosul University, Iraq

University of Mosul, Iraq

National Laboratory of Engineering and Geology, Portugal

Central-Asian University,Republic of Kazakhstan

National Defence University of Malaysia, Malaysia

University of Regina, Canada

National Institute of Chemistry, Slovenia

University of Sharjah, United Arab Emirates.

National Iranian Gas Company, Iran

Shree P. M. Patel Institute of Bioscience, India.

Washington University, USA

Islamic Azad University,Iran.

Kafrelsheikh University, Egypt.

Uttaranchal College of Science and Technology, India

Energy Research Institute, United Kingdom