Kim, Yootaek, and Taesung Chae. “Comparison of Phosphor Removal Efficiency of Rain Treatment Materials Containing Illite”. International Journal of Engineering and Technology 7, no. 2.33 (June 8, 2018): 364–367. Accessed February 10, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/14187.