سليمان م. ., منذر خدام, and بديع سمرة. “An Analytical – Comparative Economic Study of Cultivating Tomato in Soil and Soilless Culture in Greenhouse”. Tishreen University Journal -Biological Sciences Series, vol. 45, no. 3, Aug. 2023, pp. 363-76, https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/13039.