KURNIASIH, R.; RUSNILAWATI, R. Problem Based Learning Model Using Powerpoint Animation Media on Learning Outcomes and Cooperation Attitudes. Numerical: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 7, n. 2, p. 243–252, 2023. DOI: 10.25217/numerical.v7i2.3358. Disponível em: https://www.journal.iaimnumetrolampung.ac.id/index.php/numerical/article/view/3358. Acesso em: 14 jul. 2025.