SAGITA, Nurlia; IKASHAUM, Fertilia. Pengaruh Model Pembelajaran Problem Based Learning Terhadap Hasil Belajar Matematika Siswa . Kognitif: Jurnal Riset HOTS Pendidikan Matematika, [S. l.], v. 3, n. 2, p. 148–157, 2023. DOI: 10.51574/kognitif.v3i2.955. Disponível em: https://etdci.org/journal/kognitif/article/view/955. Acesso em: 26 apr. 2025.