SISWANTO, Eko; SUYONO; NUR HAJIZAH, Mimi. The Effect of Betawi Culture-Based Contextual Teaching and Learning on Students’ Mathematical Problem-Solving Ability in Terms of Mathematical Disposition. Lattice Journal : Journal of Mathematics Education and Applied, [S. l.], v. 6, n. 1, p. 64–75, 2026. DOI: 10.30983/lattice.v6i1.10916. Disponível em: https://ejournal.uinbukittinggi.ac.id/lattice/article/view/10916. Acesso em: 8 oct. 2026.