Hamdar, B., Hejase, H. and Sayed, T. (2014) “Economic Efficiency Modelling of Water Resources in the Kingdom of Saudi Arabia”, Journal of Social Sciences (COES&RJ-JSS), 3(4), pp. 485–504. Available at: https://centreofexcellence.net/index.php/JSS/article/view/jss.2014.3.4.485.504 (Accessed: 20April2024).