ERBILGIN, E.; MACUR, G. M. A. . A subtraction game to scaffold primary students’ word problem solving skills. Journal on Mathematics Education, [S. l.], v. 13, n. 2, p. 307–322, 2022. DOI: 10.22342/jme.v13i2.pp307-322. Disponível em: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/42. Acesso em: 20 may. 2024.