B, Karumi I. Optical properties: A comparative study of Zamzam water, magnetized water, normal water and distilled water. EDUSJ [Internet]. 2011 Jun. 1 [cited 2025 Aug. 6];24(2):148-5. Available from: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24461