khrbotli, shokran, and Raja Enjamm. 2017. “Al-Riafah( Groundwater Extraction) By Arabs In Pre-Islamic Era Till The End Of Prophet Muhammad Peace Be Upon Him And The Caliphate”. Tishreen University Journal- Arts and Humanities Sciences Series 39 (4). https://journal.tishreen.edu.sy/index.php/humlitr/article/view/3095.