Br Ginting, N. ., & Sidabutar, H. . (2022). The development of interactive multimedia learning media on cell materials in Class XI IPA SMA Negeri 2 Kabanjahe. Educenter : Jurnal Ilmiah Pendidikan, 1(9), 623–631. https://doi.org/10.55904/educenter.v1i9.398