Bashir, Mafia, Noor Us Sabah, and Mukkram Ali Tahir. “Effect of Biochar Coated Potassium Fertilizer on Yield and Nutritional Value of Maize”. Journal of Pure and Applied Agriculture 10, no. 2 (December 3, 2025). Accessed February 7, 2026. https://ojs.aiou.edu.pk/index.php/jpaa/article/view/3302.