Al-Sakini, Abeer Yahya. “Using of Statistical Analysis (Kringing) for Measuring the Groundwater Pollution in Baghdad City and Generalizing Its Maps”. Al-Adab Journal, no. 134 (September 15, 2020): 411–440. Accessed May 30, 2025. https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/875.