هديوه حسام, مازن نصور, and عيسى كبيبو. 2022. “Effect of Phsphogypsum and Biofertilization on Growth and Production of Chrysanthemum(Chrysanthemum Grandiflorum ,cv.Euro)”. Tishreen University Journal -Biological Sciences Series 44 (3):145-61. https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/11757.