R. H. Sulaiman Zaidky, “The Hydrological Comparisions Between The Chalk Aquifer and The Holderness Glacial Till of Small Catchwater Drain Catchment in Holderness, England”., SJUOZ, vol. 2, no. 2, pp. 342–357, Dec. 2014, Accessed: Nov. 16, 2025. [Online]. Available: https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/255