ali suwito, uswatun hasanah, Aprilia Dwi Handayani, and Dian Devita Yohanie. “Problem Solving Ability and Mathematical Disposition on Cube and Block Material in Terms of Mathematical Ability”. Efektor 8, no. 2 (November 30, 2021): 110 - 121. Accessed May 2, 2024. https://ojs.unpkediri.ac.id/index.php/efektor-e/article/view/15984.