“Effect of Humic Acid-Fortified Compound Fertilizer, Organic Amendment, and Biofertilization on Selected Growth Traits and Leaf Nitrogen, Phosphorus, and Potassium Concentrations in Barley. Murtada Reda Sadiq1, Basem Rahem Bader2*”. Euphrates journal of agricultural science 18, no. 2 (June 30, 2026). Accessed November 9, 2026. https://ejs-agri.com/index.php/EJAS/article/view/667.