Erawati, Turini, Setiyani Setiyani, Sri Sumarwati, and Fuad Nasir. “Pop-up Book on Fractions Materials: Enhancing on Problem-Solving Skills of Grade V”. Jurnal Inovasi Pembelajaran Matematika: PowerMathEdu 4, no. 1 (February 28, 2025): 91–112. Accessed September 28, 2025. https://journal.institutpendidikan.ac.id/index.php/pme/article/view/2656.