Afifah N, Afandi R. The Effect of Group Investigation Learning Model on Social Studies Learning Outcomes of Class IV SDN SUKO 1 SIDOARJO: Pengaruh Model Pembelajaran Group Investigation Terhadap Hasil Belajar IPS Kelas IV SDN SUKO 1 SIDOARJO. ijemd [Internet]. 2020May25 [cited 2024Nov.21];10:10.21070/ijemd.v10i.564. Available from: https://ijemd.umsida.ac.id/index.php/ijemd/article/view/564