Adha, I., H. Bintoro, and S. Wanabuliandari. “Pemahaman Konsep Matematis Bangun Datar Melalui Model Teams Game Tournament Berbantuan Roda Bangun Data”. Jurnal Cendekia : Jurnal Pendidikan Matematika, Vol. 4, no. 2, July 2020, pp. 637-44, doi:10.31004/cendekia.v4i2.270.