ISLAMIATI, Nur; LAPELE, Dina Amalya; SARI, Beatrix Purnama. Mathematical Problem Solving Ability in terms of Mathematical Disposition on the Application of Group Investigation (GI) Learning Models. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 11, n. 2, p. 29–37, 2021. DOI: 10.22437/edumatica.v11i02.12205. Disponível em: https://mail.online-journal.unja.ac.id/edumatica/article/view/12205. Acesso em: 19 apr. 2025.