Nurhayati, Nunu, Erika Awaliah Nursyafitri, and Nuranita Adiastuty. 2025. “Development of a Desmos-Assisted Flipbook E-Module to Improve Mathematical Problem-Solving Ability: -”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika 5 (4). https://doi.org/10.51574/kognitif.v5i4.3546.