ANGGRIANI, Putri; AMRI, Mira Amelia; SISKA, Maria Para. Pengaruh Model Problem Based Learning Terhadap Hasil Belajar Matematika Siswa. Lattice Journal : Journal of Mathematics Education and Applied, [S. l.], v. 3, n. 2, p. 210–225, 2023. DOI: 10.30983/lattice.v3i2.7621. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/lattice/article/view/7621. Acesso em: 17 mar. 2026.