Hariyanto, H., S. Utaminingsih, and S. Santoso. “TBLA Mastery of Mathematical Concepts through TPS (Think Pair Share) Learning Model Aided by Conversion Tool Games”. International Journal of Elementary Education, vol. 4, no. 3, Sept. 2020, pp. 314-21, doi:10.23887/ijee.v4i3.28516.