عباس سليمان مهند. “Effect Of Soil Surface Slope On The Performance Of Trickle Line Source:(A) Wetted Pattern”. Al-Rafidain Engineering Journal (AREJ) 22, no. 5 (December 1, 2014): 1–13. Accessed October 2, 2025. https://rsprs.uomosul.edu.iq/index.php/arej/article/view/31513.