Amjad Abdel-Latif Ahmed Alluhaiby, Saadat Mustafa, and Shaima Fateh. “The Effect of Purification Units for Drinking Water Spread in Al-Alam and Al-Bu Ajil on Heavy Metals”. International Journal for Research in Applied Sciences and Biotechnology 8, no. 3 (May 31, 2021): 110–115. Accessed July 7, 2024. https://ijrasb.com/index.php/ijrasb/article/view/139.