@article{Kurniawati_Joko Raharjo_Khumaedi_2021, title={Mathematical Problem Solving Ability on Problem Based Learning Assisted by GeoGebra in Primary School}, volume={10}, url={https://journal.unnes.ac.id/sju/eduman/article/view/39737}, number={1}, journal={Educational Management}, author={Kurniawati, Ike and Joko Raharjo, Tri and Khumaedi, Khumaedi}, year={2021}, month={Apr.}, pages={110-118}