B, Gusnawati; S, Agustan; SULFASYAH, Sulfasyah. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED INSTRUCTION (PBI) BERBASIS LITERASI MATEMATIKA TERHADAP KETERAMPILAN BERPIKIR KRITIS PEMBELAJARAN MATEMATIKA SISWA KELAS IV SE-GUGUS II. JURNAL HANDAYANI PGSD FIP UNIMED, [S. l.], v. 12, n. 2, p. 75–81, 2021. DOI: 10.24114/jh.v12i2.34182. Disponível em: http://103.242.233.34/index.php/handayani/article/view/34182. Acesso em: 31 jan. 2025.