Setiyadi, D., Rusilowati, A., & Trimurtini. (2025). Exploring ethnomathematics-based multicultural education as a child-friendly approach in Banyumas: focusing on multiplication and geometry. Jurnal Pengembangan Pembelajaran Matematika (JPPM), 7(2), 105–121. https://doi.org/10.14421/jppm.2025.72.105-121