Anan SY, Jevie, Dwi Prasetiyawati DH, and Ari Widyaningrum. 2018. “Pemecahan Masalah Matematika Kelas V Menggunakan Model Student Team Achievement Division (STAD)”. International Journal of Elementary Education 2 (4):318-24. https://doi.org/10.23887/ijee.v2i4.16111.