Ardelia, S. N., Rahmawati, I., & Rofisian, N. (2026). Pengembangan LKPD Berbasis Problem Based Learning Untuk Meningkatkan Hasil Belajar IPAS Peserta Didik Kelas IV SD. Indonesian Journal of Innovation Multidisipliner Research, 4(2), 269–279. https://doi.org/10.69693/ijim.v4i2.477