Nashihah, Durrotun, Joko Sulianto, and Mei Fita Asri Untari. 2019. “KLASIFIKASI KEMAMPUAN PENALARAN MATEMATIS SISWA KELAS IV SD NEGERI TAMBAKREJO 02 SEMARANG”. Indonesian Journal of Educational Research and Review 2 (2):203-9. https://doi.org/10.23887/ijerr.v2i2.17628.