SIAHAAN, P. E.; GANDAMANA, A. .; TAMBA, R. .; SIMANJUNTAK, E. B. .; MAILANI, E. . PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR MATEMATIKA SISWA/I KELAS VI UPT SDN 067241 MEDAN DENAI. Jurnal Ilmiah Pendidikan Dasar (JIPDAS), [S. l.], v. 6, n. 1, p. 875–878, 2026. DOI: 10.37081/jipdas.v6i1.3993. Disponível em: https://jurnal.spada.ipts.ac.id/index.php/JIPDAS/article/view/3993. Acesso em: 5 mar. 2026.