PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA. Lentera: Jurnal Ilmiah Kependidikan, [S. l.], v. 14, n. 2, p. 291–300, 2021. Disponível em: https://jurnal.stkippgribl.ac.id/index.php/lentera/article/view/76. Acesso em: 24 apr. 2026.