SAPUTRA, Muhamad Dede Juli; AINI, Indrie Noor. Kemampuan Berpikir Lateral Siswa SMP Dalam Memecahkan Soal Matematika Berbasis Masalah. Lattice Journal : Journal of Mathematics Education and Applied, [S. l.], v. 3, n. 2, p. 196–209, 2023. DOI: 10.30983/lattice.v3i2.7627. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/lattice/article/view/7627. Acesso em: 17 mar. 2026.