Kurniasih, R. and Rusnilawati, R. 2023. Problem Based Learning Model Using Powerpoint Animation Media on Learning Outcomes and Cooperation Attitudes. Numerical: Jurnal Matematika dan Pendidikan Matematika. 7, 2 (Sep. 2023), 243–252. DOI:https://doi.org/10.25217/numerical.v7i2.3358.