B. OSOBA; T. Y. OYEBO. On Multiplication Groups of Middle Bol Loop Related to Left Bol Loop. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 4, p. 149–155, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/337. Acesso em: 3 jul. 2024.