NINGRUM, S. A. U.; REJEKI, S. Improving Students’ Self-Confidence and Problem-Solving Ability Through RME Approach with TTW Type Cooperative Learning Model Setting. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 7, n. 1, p. 145–156, 2023. DOI: 10.25217/numerical.v7i1.3093. Disponível em: https://www.journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/3093. Acesso em: 14 jul. 2025.