“Synergetic Effect of Ni-CuO Nanocomposites with Activated Carbon Synthesized from Zeamays Bark for the Removal of Methylene Blue Dye ” (2025) Journal of Science and Sustainable Development, 13(2), pp. 72–94. Available at: https://ojs-dev.ethernet.edu.et/index.php/jssd/article/view/650 (Accessed: 28 October 2026).