(1)
Jannah, S. R.; Antoh, A. E.; Purwandini, S. A.; Istiqomah, M. R.; Gunansyah, G.; Nafisah, D. The Effectiveness of Group-Based Learning in Improving Elementary students’ Social Studies Learning Outcomes and Cooperative Attitudes. Harmoni. Sos.: J. Pendidik. IPS 2026, 13, 314-325.