AGUSTIN, Ririn Dwi; ROCHSUN, Rochsun. Representation Obstacles in Semantic Processes for Geometric Problem Solving. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, [S. l.], v. 14, n. 2, p. 721–746, 2026. DOI: 10.33394/j-ps.v14i2.19751. Disponível em: https://ojspanel.undikma.ac.id/index.php/prismasains/article/view/19751. Acesso em: 14 may. 2026.