CHRISDIYANTO, E. .; ALFIAN, Z. N. .; PANGESTU, A. . Developing Mathematical Problem-Based Learning Devices on Social Aritmetic Topic to Improve Creative Thinking Skills of Junior High Schools Students. Proceeding International Conference on Science and Engineering, [S. l.], v. 3, p. 329–334, 2020. DOI: 10.14421/icse.v3.522. Disponível em: https://www.sunankalijaga.org/prosiding/index.php/icse/article/view/522. Acesso em: 30 jul. 2026.