Enyiduru, E. H., F.A. Efiong, L. E. Effiong, E. O., Akak, A. E Mfon, and M. I. Sampson. “Revisiting Characterization of Semigroups: Exploring Limitations of Independence”. Journal of Science Education and Humanities 8, no. 2 (February 20, 2025). Accessed March 30, 2026. https://www.akscoejoseh.org/index.php/joseh/article/view/49.