SIREGAR, Syarifah Nur; NURHAYETI, Nurhayeti; MURNI, Atma. The Implementation of Problem-Based Learning Model to Improve the Mathematical Literacy Skills of Grade X.1 Students at SMAN 7 Pekanbaru. OMEGA: Jurnal Keilmuan Pendidikan Matematika, [S. l.], v. 4, n. 3, p. 188–198, 2025. DOI: 10.47662/jkpm.v4i3.1058. Disponível em: https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1058. Acesso em: 11 nov. 2025.