School of Chemical Engineering, University of Birmingham, United Kingdom

International Islamic University Malaysia

S.C. AAB, IR Research S.R.L, Romania

University of Sfax, Tunisia

Universidad Autónoma de Querétaro, Mexico

National Water Research Center (NWRC), Egypt

University of Lomza, Poland

University of Sargodha, Pakistan

Alexandru Ioan Cuza University of Iasi, Romania

University of Carthage, Tunisia

Central South University of Forestry and Technology, China

A.I. Evdokimov Moscow State University, Russia

South Dakota State University, USA