PUTRI, Sinta Maidatul; SUSANTO, Andi. Pemahaman Konsep Siswa Menggunakan Model Pembelajaran Problem Based Learning (PBL) Berbantuan Aplikasi Geogebra. Lattice Journal : Journal of Mathematics Education and Applied, [S. l.], v. 3, n. 2, p. 144–156, 2023. DOI: 10.30983/lattice.v3i2.7490. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/lattice/article/view/7490. Acesso em: 17 mar. 2026.