ALIMUDDIN, Herman. PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION TERHADAP HASIL BELAJAR MATEMATIKA. HISTOGRAM: Jurnal Pendidikan Matematika, [S. l.], v. 1, n. 2, p. 143–157, 2017. DOI: 10.31100/histogram.v1i2.186. Disponível em: https://journal.matappa.ac.id/index.php/histogram/article/view/186. Acesso em: 15 jan. 2026.