IGCASAMA, R. M.; RAMIREZ, D. T.; SALANAP, N. P. Evaluation of Photo Math in Teaching Elementary Algebra. Journal of Education Research and Evaluation, [S. l.], v. 4, n. 4, p. 408–413, 2020. DOI: 10.23887/jere.v4i4.29749. Disponível em: https://ejournal.undiksha.ac.id/index.php/JERE/article/view/29749. Acesso em: 17 jul. 2024.