Putri, D.C. et al. 2024. Pengembangan Media Pembelajaran BDA (Board Daily Activities) Menggunakan Model Problem Based Learning di Kelas 4 SDN 104188 Medan Krio. Jurnal Pendidikan Tambusai. 8, 1 (Jan. 2024), 2774–2788. DOI:https://doi.org/10.31004/jptam.v8i1.12803.