BESTRA, L.; RAHAYU, C.; INDRAYATI, H. Problem Based Learning (PBL) Using Lego in Presenting Data. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 6, n. 2, p. 211–218, 2022. DOI: 10.25217/numerical.v6i2.2596. Disponível em: https://www.journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/2596. Acesso em: 14 jul. 2025.