Afifi، S. A.، و Tubail، K. (1998). Treated Wastewater Reuse in Agriculture and its Impact on Soil and Plants: A Case Study in Northern Gaza Area. مجلة جامعة بيت لحم، مج17 ، 29 - 46. مسترجع من http://search.mandumah.com/Record/1558007
Afifi، Samir A.، و Khalil Tubail. "Treated Wastewater Reuse in Agriculture and Its Impact On Soil and Plants: A Case Study in Northern Gaza Area." مجلة جامعة بيت لحم مج17 (1998): 29 - 46. مسترجع من http://search.mandumah.com/Record/1558007