AFRAH M. IBRAHEEM INTIDHAR Z. MUSHATET ALI I. MANSOUR. On The Classical Groups. مجلة كلية التربية, [S. l.], v. 3, n. الثالث, p. 236–252, 2026. Disponível em: https://edumag.uomustansiriyah.edu.iq/index.php/mjse/article/view/1369. Acesso em: 14 2026.