Kreet, Aws Mahmoud, Sabah Mahdi Jassem, and Deyaa Hussein Abs. “Effect of Potassium Spray and the Addition of Organic Matter on Some Physical Properties of Soil and Yield of Yellow Maize (Glory) Variety”. American Journal of Agricultural Science, Engineering, and Technology 9, no. 1 (January 20, 2025): 1–7. Accessed January 16, 2026. https://journals.e-palli.com/home/index.php/ajaset/article/view/3636.