ENYIDURU, . E. H.; EFIONG, F.; EFFIONG, L. E.; AKAK , E. O. .; MFON, A. E.; SAMPSON, M. I. Revisiting Characterization of Semigroups: Exploring limitations of Independence. Journal of Science Education and Humanities, [S. l.], v. 8, n. 2, 2025. Disponível em: https://www.akscoejoseh.org/index.php/joseh/article/view/49. Acesso em: 30 mar. 2026.