SIRAJUDDIN, Sirajuddin; AKIB, Irwan; NASRUN, Nasrun. Visualizing Fractions: Enhancing Problem-Solving Performance Through Diagrammatic Reasoning in Elementary Mathematics. Jurnal Penelitian dan Pengkajian Ilmu Pendidikan: e-Saintika, [S. l.], v. 9, n. 2, p. 512–524, 2025. DOI: 10.36312/e-saintika.v9i2.3139. Disponível em: https://journal-center.litpam.com/index.php/e-Saintika/article/view/3139. Acesso em: 23 feb. 2026.