جورج ديب, and نديم حمود. 2023. “A Study of Phytoplankton Distribution in Al-Kabir Al-Shamali River Connected With Nutrients (NO3-- NO2-- NH4+-PO4---) Concentration Changes”. Tishreen University Journal -Biological Sciences Series 35 (8). https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/15518.