Candra, Tantia Hediyanti, et al. “Effect of a Teams Games Tournament Using Quizizz on Mathematical Reasoning As Viewed from the Level of Mathematics Anxiety”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika, vol. 6, no. 2, June 2026, pp. 869-7, doi:10.51574/kognitif.v6i2.4953.