Ahmed Elsammani , A. H. . and Gesmallah Ismail, H. . (2024) “Determination of the Optical Properties of Cobalt Oxide Using Ultraviolet Visible Spectroscopy ”, BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041), 8(3A), pp. 156-162. Available at: https://journals.gjbeacademia.com/index.php/bimajst/article/view/762 (Accessed: 21May2025).