Muhammad Usama Aslam, Muhammad Ahsan, Hassan Mumtaz, Siraj Ud Din, Punhoon Khan Korai, Shakir Shehzad, et al. Effect of Biochar-Coated Potassium Fertilizer on Spinach (Spinacia oleracea L.) Growth and Soil Health. DSSR [Internet]. 2025 Feb. 24 [cited 2025 Mar. 4];3(2):941-6. Available from: https://thedssr.com/index.php/2/article/view/331