DEWIANTI, T. I.; JUSRA, H. Problem-based Learning Models Assisted by Interactive Worksheets on Mathematical Communication Skills in Grade V Elementary School. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 7, n. 2, p. 311–320, 2023. DOI: 10.25217/numerical.v7i2.3959. Disponível em: https://journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/3959. Acesso em: 6 jul. 2025.