NOVIANA, A. P.; NURHAYATI, E.; RUSTIANA, R. Developing Students’ Mathematical Communication Skills on Geometric Number Patterns Through Group Investigation and Peer Teaching. International Journal of Geometry Research and Inventions in Education , [S. l.], v. 1, n. 2, p. 94–101, 2024. DOI: 10.56855/gradient.v1i2.1249. Disponível em: https://journals.eduped.org/index.php/Gradient/article/view/1249. Acesso em: 15 oct. 2025.