SIMAMORA, Ebeneser Wacner; HARYANTO; SIBORO, Asiroha; SIAHAAN, Fitriani. The Influence of Problem Based Learning Model on Cognitive Learning Outcomes of Mathematics in Grade V Elementary School Students. Jurnal Elementaria Edukasia, [S. l.], v. 9, n. 2, p. 3806–3818, 2025. DOI: 10.31949/jee.v9i2.13528. Disponível em: https://ejournal.unma.ac.id/index.php/jee/article/view/13528. Acesso em: 1 jul. 2025.