ARDELIA, Salma Nanda; RAHMAWATI, Isna; ROFISIAN, Nela. Pengembangan LKPD Berbasis Problem Based Learning Untuk Meningkatkan Hasil Belajar IPAS Peserta Didik Kelas IV SD. Indonesian Journal of Innovation Multidisipliner Research, [S. l.], v. 4, n. 2, p. 269–279, 2026. DOI: 10.69693/ijim.v4i2.477. Disponível em: https://multidisipliner.org/ijim/article/view/477. Acesso em: 9 oct. 2026.