Putra, Aji Permana. “Pengaruh Model Problem Based Learning (PBL) Terhadap Kemampuan Komunikasi Matematis Siswa Kelas VII SMP”. Intersections: Jurnal Pendidikan Matematika Dan Matematika 9, no. 2 (August 1, 2024): 10–15. Accessed November 24, 2024. https://jurnal.ucy.ac.id/index.php/intersections/article/view/2553.