VANITHA P. Algebraic Operations and Topological Framework on Order (k) and Degree (j) Sets. International Journal of Special Education, [S. l.], v. 41, n. 18s, p. 998–1003, 2026. Disponível em: https://mail.internationalsped.com/index.php/ijse/article/view/5611. Acesso em: 24 oct. 2026.