Development of Scientific and Constructivism-Based Handouts on Social Arithmetic Materials. Indonesian Journal of Education Research (IJoER), [S. l.], v. 4, n. 2, p. 28–31, 2023. DOI: 10.37251/ijoer.v4i2.578. Disponível em: https://cahaya-ic.com/index.php/IJoER/article/view/578. Acesso em: 25 may. 2026.