“Determination of the Manganese Ion Concentrations in the Flowers of Some Plants Using a Continuous Flow Injection System and Hydrogen Peroxide As an Oxidizer”. Journal of the College of Basic Education 28, no. 115 (June 25, 2022): 30–36. Accessed July 22, 2024. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/5796.