Sepitri, N. et al. 2024. Validitas Lembar Kerja Peserta Didik dengan model Discovery Learning Materi Indonesiaku Kaya Budaya Kelas IV SD Negeri 30 Pontianak Selatan. Innovative: Journal Of Social Science Research. 4, 4 (Aug. 2024), 8774–8784. DOI:https://doi.org/10.31004/innovative.v4i4.13706.