Ekberli , Imanverdi, Ridvan Kizilkaya, and Nalan Kars. “Urease Enzyme and Its Kinetic and Thermodynamic Parameters in Clay Loam Soil”. Asian Journal of Chemistry 18, no. 4 (March 30, 2010): 3097–3105. Accessed January 9, 2025. https://asianpubs.org/index.php/ajchem/article/view/20760.