JASMANIAH, Jasmaniah; FACHRURAZI, Fachrurazi; YENI, Ety Mukhlesi. Bahan ajar problem solving berbasis open-ended pada pembelajaran matematika untuk mengembangkan kemampuan penalaran mahasiswa PGSD. Jurnal Penelitian Pendidikan, [S. l.], v. 15, n. 3, p. 1–10, 2015. DOI: 10.17509/jpp.v15i3.1439. Disponível em: https://ejournal-dppm.upi.edu/jpp/article/view/377. Acesso em: 1 aug. 2026.