Hartriani, Novita, and Rahayu Veronica. 2015. “KEEFEKTIFAN MODEL PEMBELAJARAN TWO STAY TWO STRAY BERBASIS REALISTIC MATHEMATICS EDUCATION TERHADAP KEMAMPUAN PENALARAN MATEMATIK”. Unnes Journal of Mathematics Education 4 (1). https://doi.org/10.15294/ujme.v4i1.7445.