“Determination of Cobalt(II) Ion in Various Selected Alloys via Utilizing Continous Flow Injection Analysis ((CFIA) (Nagham-Four Sources of White  Snow LED Arranged in Three Rows Corresponding to Three Detectors Analyzer) (NAG-4SX3-3D)) Analyzer at 0-180o Angle”. Iraqi Journal of Science 66, no. 4 (April 30, 2025): 1408–1427. Accessed July 16, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10762.