Sirajuddin, S., Akib, I., & Nasrun, N. (2025). Visualizing Fractions: Enhancing Problem-Solving Performance Through Diagrammatic Reasoning in Elementary Mathematics. Jurnal Penelitian Dan Pengkajian Ilmu Pendidikan: E-Saintika, 9(2), 512-524. https://doi.org/10.36312/e-saintika.v9i2.3139