SURYA, Yenni Fitra. PENERAPAN MODEL GROUP INVESTIGATION (GI) UNTUK MENINGKATKAN HASIL BELAJAR IPA SISWA DI KELAS IV SDN 018 LANGGINI KABUPATEN KAMPAR. JURNAL HANDAYANI PGSD FIP UNIMED, [S. l.], v. 7, n. 1, p. 65–77, 2017. DOI: 10.24114/jh.v7i1.6576. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/handayani/article/view/6576. Acesso em: 5 jul. 2025.