NENNY INDRAWATI; NURAFNI. Penerapan Model Problem Based Learning Dengan Pemberian Tugas Proyek Terhadap Hasil Belajar Matematika . Kognitif: Jurnal Riset HOTS Pendidikan Matematika, [S. l.], v. 1, n. 2, p. 81–88, 2021. DOI: 10.51574/kognitif.v1i2.71. Disponível em: https://etdci.org/journal/kognitif/article/view/71. Acesso em: 26 apr. 2025.