Marpaung, Binsar Gregorius. “Pengaruh Pembelajaran Matematika Realistik (PMR) Terhadap Kemampuan Literasi Numerasi Siswa SMP Kelas VII”. Indonesian Research Journal on Education 4, no. 4 (September 20, 2024): 439 –. Accessed October 24, 2026. https://irje.org/irje/article/view/1123.