Upaya Peningkatan Hasil Belajar IPAS Melalui Penerapan Model Problem Based Learning Pada Siswa Kelas IV Sekolah Dasar. Jurnal Cakrawala Pendidikan Sekolah Dasar, [S. l.], v. 2, n. 1, p. 44–53, 2026. DOI: 10.65659/t4kx0e57. Disponível em: https://jcpsd.id/jcpsd/article/view/16. Acesso em: 28 jul. 2026.