ABUBAKAR, Rafiat Bada. On some applications of Semigroups. Faculty of Natural and Applied Sciences Journal of Applied and Physical Sciences, [S. l.], v. 2, n. 2, p. 1–11, 2025. Disponível em: https://fnasjournals.com/index.php/FNAS-JAPS/article/view/732. Acesso em: 25 apr. 2025.