Darniyanti, Yulia, Nadia Nadia, and Ratnawati Ratnawati. 2024. “Pengembangan E-LKPD Berbasis Model Problem Based Learning Pada Mata Pelajaran IPAS Siswa Kelas IV SDN 08 Koto Baru”. Innovative: Journal Of Social Science Research 4 (3):18024-35. https://doi.org/10.31004/innovative.v4i3.12685.