Br Ginting, N. ., and H. . Sidabutar. “The Development of Interactive Multimedia Learning Media on Cell Materials in Class XI IPA SMA Negeri 2 Kabanjahe”. Educenter : Jurnal Ilmiah Pendidikan, vol. 1, no. 9, Sept. 2022, pp. 623-31, doi:10.55904/educenter.v1i9.398.