Putri, L.I., Nurwidiyanto, N. and Rohmah, A. 2021. THE DEVELOPMENT OF FRACTION TEXTBOOK WITH THE ETHNOMATHEMATICS APPROACH FOR THIRD GRADE STUDENT OF MADRASAH IBTIDAIYAH. Al-Bidayah : Jurnal Pendidikan Dasar Islam. 12, 2 (Apr. 2021), 165–182. DOI:https://doi.org/10.14421/al-bidayah.v12i2.535.