“PENGEMBANGAN HYPOTHETICAL LEARNING TRAJECTORY MATERI PENJUMLAHAN DAN PENGURANGAN ALJABAR KELAS VII DENGAN PENDEKATAN REALISTIC MATHEMATICS EDUCATION”. Journal of Mathematics Education Research 5, no. 1 (May 30, 2026): 1–9. Accessed May 31, 2026. https://journalng.uwks.ac.id/jmer/article/view/901.