Farahmand, Farhang, Gevorg Pirumyan, and Farhid Farahmand Ghavi. “Assessment of Multi-Trace Elements Level in Drinking Water Based on Ground Water Sources”. Asian Journal of Chemistry 24, no. 2 (November 5, 2011): 890–894. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/8669.