Oktaviani, R., R. Sudrajat, and A. Wijayanti. “Keefektifan Model Pembelajaran Course Review Horay Berbantu Media Kartu Pintar Terhadap Hasil Belajar IPS”. International Journal of Elementary Education, vol. 3, no. 1, Apr. 2019, pp. 29-34, doi:10.23887/ijee.v3i1.17281.