Hutasoit, S. A., D. . Sijabat, and J. R. T. . Purba. “The Effect Of Realia Media On Student Learning Outcomes In Science Subjects Of Grade IV”. Jurnal Ilmu Sosial Dan Humaniora , vol. 4, no. 1, Jan. 2026, pp. 118-26, doi:10.58540/isihumor.v4i1.1196.