Penerapan Problem Based Learning Berbantuan Flipbook Terhadap Hasil Belajar Matematika Siswa Kelas XI SMAN 8 Padang. Jurnal Edukasi dan Penelitian Matematika, [S. l.], v. 15, n. 2, 2026. DOI: 10.24036/jepm.v15i2.308. Disponível em: https://jepm.ppj.unp.ac.id/index.php/jepm/article/view/308. Acesso em: 11 jul. 2026.