S. M Ali H, حسین. Effect of irrigation using wastewater on some physiological processes and the concentration of protein and carbohydrates in Portulaca oleracea. EDUSJ [Internet]. 1999 Nov. 30 [cited 2025 Aug. 4];24(3):77-90. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17705