HARTININGRUM, E. S. N.; AGUSTIN, N. Y.; UMAMI, R. Elementary students’ mathematics learning activities and outcomes through the application of the problem solving method. Journal Focus Action of Research Mathematic (Factor M), [S. l.], v. 6, n. 2, p. 1–14, 2023. DOI: 10.30762/f_m.v6i2.1958. Disponível em: https://jurnalfaktarbiyah.iainkediri.ac.id/index.php/factorm/article/view/1958. Acesso em: 3 jul. 2024.