1. Erciyes University, Turkey
2. Universiti Kebangsaan Malaysia, Malaysia
3. Bahauddin Zakariya University, Multan, Pakistan
4. Sichuan Provincial Key Laboratory of Philosophy and Social Sciences for Monitoring and Evaluation of Rural Land Utilization, Chengdu Normal University, Chengdu, China
5. Department of Soil Science, Faculty of Agricultural Sciences and Technology, University of Layyah, Pakistan