ديب جورج, البودي حسن, and تقلا محمود. “Ulvan Extraction from Two Types of Green Algae Ulva and Studying the Effect of PH and Temperature on the Yield”. Tishreen University Journal -Biological Sciences Series 43, no. 6 (January 18, 2022): 45–56. Accessed May 10, 2024. https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/11570.