ali suwito, uswatun hasanah, Aprilia Dwi Handayani, and Dian Devita Yohanie. 2021. “Problem Solving Ability and Mathematical Disposition on Cube and Block Material in Terms of Mathematical Ability”. Efektor 8 (2), 110 -21. https://doi.org/10.29407/e.v8i2.15984.