PUTRA, Aji Permana; SARUMAHA, Yenny Anggreini. Pengaruh Model Problem Based Learning (PBL) Terhadap Kemampuan Komunikasi Matematika Siswa Kelas VII SMP. Apotema : Jurnal Program Studi Pendidikan Matematika, [S. l.], v. 10, n. 2, p. 195–203, 2024. Disponível em: https://www.publikasi.stkippgri-bkl.ac.id/index.php/APM/article/view/1103. Acesso em: 17 may. 2025.