Siswanto E, Suyono, Nur Hajizah M. The Effect of Betawi Culture-Based Contextual Teaching and Learning on Students’ Mathematical Problem-Solving Ability in Terms of Mathematical Disposition. Lattice [Internet]. 2026 Sep. 30 [cited 2026 Oct. 8];6(1):64-75. Available from: https://ejournal.uinbukittinggi.ac.id/lattice/article/view/10916