“An Economic Study of the Use of Solar Energy In the Irrigation the of  Spring Potato Crop Compared to the Diesel, Energy, Case Study: Daraa Governorate (Daraa Area)”. Damascus University Journal of agriculture sciences 40, no. 4 (December 2, 2024). Accessed August 16, 2026. https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/7689.