PENGARUH MODEL PROBLEM BASED LEARNING BERBASIS DISKURSUS MULTI REPRESENTASI (DMR) TERHADAP TERHADAP PEMAHAMAN KONSEP MATERI SEJARAH SISWA KELAS XI SMKS MAHARDHIKA. Integrative Perspectives of Social and Science Journal, [S. l.], v. 3, n. 06 Juni, p. 3870–3882, 2026. Disponível em: https://ipssj.com/index.php/ojs/article/view/1551. Acesso em: 21 oct. 2026.