PUTRI AZIZAH NASUTION; RICA UMRINA LUBIS; LIA AGUSTINA DAMANIK. Implementation of the PBL Model Using PowerPoint Media to Improve Mathematics Learning Outcomes of First Grade Students at SD IT Riadaturrohman. International Journal of Education and Literature, [S. l.], v. 4, n. 2, p. 181–188, 2025. DOI: 10.55606/ijel.v4i2.260. Disponível em: https://ijel.asia/index.php/ijel/article/view/260. Acesso em: 3 oct. 2025.