LUKAKU, Cédric. Error Patterns in Simplifying Rational Algebraic Expressions among Rural Congolese Students. Ar-Riyadhiyyat: Journal of Mathematics Education, [S. l.], v. 7, n. 1, p. 40–51, 2026. DOI: 10.47766/arriyadhiyyat.v7i1.7599. Disponível em: https://journal.uinsuna.ac.id/index.php/arriyadhiyyat/article/view/7599. Acesso em: 1 sep. 2026.