Halimah, S., and L. Kurniawati. “DEVELOPMENT OF MATHEMATICS TEACHING MATERIAL BASED ON REALISTIC MATHEMATICS EDUCATION IN ELEMENTARY SCHOOL”. JIP (Jurnal Ilmiah PGMI), Vol. 8, no. 1, June 2022, pp. 34-42, doi:https://doi.org/10.19109/jip.v8i1.8109.