“Mineralogical Characterization of Potassium-Bearing Clay Minerals and Their Implications on K Availability in Calcareous Soils of Sulaymaniyah, Kurdistan: Mineralogical Characterization of Potassium-Bearing Clay Minerals and Their Implications on K Availability in Calcareous Soils”. Academic Journal of International University of Erbil 3, no. 2 (April 25, 2026): 1120–1128. Accessed April 25, 2026. https://ojs.cihanrtv.com/index.php/public/article/view/205.