AINI, Sopia Nur; MUSTIKA, Dea. Peningkatan Keaktifan Belajar IPAS melalui Problem Based Learning pada Siswa Kelas V. Jurnal Basicedu, [S. l.], v. 10, n. 3, p. 1214–1227, 2026. DOI: 10.31004/basicedu.v10i3.12454. Disponível em: https://jbasic.org/index.php/basicedu/article/view/12454. Acesso em: 24 jun. 2026.