Darniyanti, Y. et al. 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 (Jun. 2024), 18024–18035. DOI:https://doi.org/10.31004/innovative.v4i3.12685.