Wardani, Ambarsari Kusuma. “PROFIL LEVEL KONTEKS PADA SOAL MODEL PISA”. HISTOGRAM: Jurnal Pendidikan Matematika 4, no. 2 (January 3, 2021): 328–341. Accessed January 16, 2026. https://journal.matappa.ac.id/index.php/histogram/article/view/625.