Challan, M. (2014) “Application of Chlorine-36 Technique in Determining the Age of Modern Groundwater in Al-Zulfi Province ”, Journal of Qassim University for Science, 7(2), pp. 81–99. Available at: https://jnsm.qu.edu.sa/index.php/jnm/article/view/1764 (Accessed: 20 September 2024).