Khairunnisa, G. F., M. A. Maulyda, A. M. Annizar, L. Hijriani, and M. S. Khair. “Mathematics Communication: Translation of Elementary Students’ Idea”. Numerical: Jurnal Matematika Dan Pendidikan Matematika, vol. 4, no. 2, Dec. 2020, pp. 77-86, doi:10.25217/numerical.v4i2.781.