HAMDAR, B.; HEJASE, H.; SAYED, T. Economic Efficiency Modelling of Water Resources in the Kingdom of Saudi Arabia. Journal of Social Sciences (COES&RJ-JSS), [S. l.], v. 3, n. 4, p. 485–504, 2014. Disponível em: https://centreofexcellence.net/index.php/JSS/article/view/jss.2014.3.4.485.504. Acesso em: 27 apr. 2024.