DWI ADINDA PUTRI; ESTI MARLINA SIRAIT; BERNARD SIMANJUNTAK. Pengaruh Model Problem Based Learning (PBL) Terhadap Hasil Belajar IPAS Siswa Kelas V di SD Negeri 102132 Bangun Rejo. Jurnal Ilmu Sosial dan Humaniora , [S. l.], v. 4, n. 2, p. 714–726, 2026. DOI: 10.58540/isihumor.v4i2.2543. Disponível em: https://putrapublisher.org/index.php/isihumor/article/view/2543. Acesso em: 24 oct. 2026.