Ompusunggu, H., M. B. Panjaitan, and S. T. Saragih. “The Influence of Audio Visual Media on the Science Learning Outcomes of Class V Students of State Elementary School 095552 Jl. Asahan”. International Journal of Global Sustainable Research, vol. 1, no. 2, Oct. 2023, pp. 97-104, doi:10.59890/ijgsr.v1i2.620.