FAZIRA, Nurul; HIA, Yasifati. Pengembangan E-Modul Berbasis Problem Based Learning Menggunakan Flip PDF Profesional terhadap Kemampuan Literasi Matematis Siswa. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 1, p. 218–228, 2025. DOI: 10.30605/proximal.v8i1.5154. Disponível em: https://www.e-journal.my.id/proximal/article/view/5154. Acesso em: 8 jul. 2025.