Tambunan, Lois, and Janwar Tambunan. “Pengaruh Model Pembelajaran Missouri Mathematics Project Terhadap Kemampuan Pemahaman Konsep Matematis Siswa”. Jurnal Cendekia : Jurnal Pendidikan Matematika 7, no. 3 (October 31, 2023): 3123-3131. Accessed April 16, 2026. https://www.j-cup.org/index.php/cendekia/article/view/2907.