Suryawati, I., K. Asri, N. Ainun, R. Rahmani, and R. Mahmuzah. “Concept Understanding Ability and Students Belief through Think Talk Write Learning Model Using Cube Origami Media”. Numerical: Jurnal Matematika Dan Pendidikan Matematika, vol. 5, no. 2, Dec. 2021, pp. 129-41, doi:10.25217/numerical.v5i2.1830.