HAYATUN NUFUS; MULIANA. Pengaruh Model Pembelajaran Kooperatif Tipe Group Investigation (GI) Terhadap Kemampuan Komunikasi Matematis Siswa Dan Sikap Positif Siswa. Ar-Riyadhiyyat: Journal of Mathematics Education, [S. l.], v. 2, n. 1, p. 27–37, 2021. DOI: 10.47766/arriyadhiyyat.v2i1.1398. Disponível em: https://jurnal.iainlhokseumawe.ac.id/index.php/arriyadhiyyat/article/view/1398. Acesso em: 23 nov. 2024.