DIAN KUSMAHARTI. PELAKSANAA PEMBELAJARAN PROBLEM BASED LEARNING PADA MATERI HIMPUNAN. Jurnal Pendidikan Dasar, [S. l.], v. 10, n. 2, p. 53–60, 2019. DOI: 10.21009/jpd.v10i2.13315. Disponível em: https://journal.unj.ac.id/unj/index.php/jpd/article/view/13315. Acesso em: 23 nov. 2024.