SYAIPIA LAILA NUR FITRIANI; DEDE TRIE KURNIAWAN; MEGA LAENI. Implementation of the Problem Based Learning Model with Realia Media to Improve Elementary School Students’ Critical Thinking Skills. Elementaria: Journal of Educational Research, [S. l.], v. 4, n. 1, p. 13–26, 2026. DOI: 10.61166/elm.v4i1.109. Disponível em: https://elementaria.my.id/index.php/e/article/view/109. Acesso em: 27 jul. 2026.