Nuryani, S., H. J. Saputra, and M. F. A. Untari. “Keefektifan Model Pembelajaran Team Games Tournament (TGT) Dalam Pembelajaran IPS”. International Journal of Elementary Education, vol. 2, no. 4, Nov. 2018, pp. 331-9, doi:10.23887/ijee.v2i4.16113.