Warqaa Faiz Tawfeeq, and Ihsan Abdl Azez Abdul Raheem. “Effect of Chelate Iron Addition And Cyanobacteria on Growth and Active Substances of Celery Plant (Apium Graveolens L.)”. Tikrit Journal of Pure Science 20, no. 1 (February 8, 2023): 33–41. Accessed May 12, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/1132.