HAEMI, Eem. Upaya Meningkatkan Hasil Belajar Siswa Pada Mata Pelajaran IPS Melalui Pembelajaran Kooperatif Tipe Group Investigation . Jurnal Educatio FKIP UNMA, [S. l.], v. 7, n. 1, p. 189–194, 2021. DOI: 10.31949/educatio.v7i1.841. Disponível em: https://www.ejournal.unma.ac.id/index.php/educatio/article/view/841. Acesso em: 1 may. 2025.