SARI, N. Pengaruh Penerapan Model Problem Based Learning Terhadap Kemampuan Representasi Matematika Siswa Sekolah Menengah Pertama IT Az-Zuhra Islamic School Pekanbaru. JURNAL JENDELA PENDIDIKAN, [S. l.], v. 4, n. 01, p. 66–73, 2024. DOI: 10.57008/jjp.v4i01.680. Disponível em: https://ejournal.jendelaedukasi.id/index.php/JJP/article/view/680. Acesso em: 2 nov. 2025.