S-Majeed, Amal –, and Hussein- J-Mohammed. “Determination of Micro Amount of Cobalt (II) by Using Antipyriyl Azo Pyrogallol”. Journal of Kufa for Chemical Sciences 1, no. 3 (March 26, 2012). Accessed May 16, 2024. https://journal.uokufa.edu.iq/index.php/jkcs/article/view/3449.