Irena Nopi Prenti Raja Gukguk, Minar T. Lumbantobing, and Hetdy Sitio. 2023. “The Influence of The Student Teams Achievement Division (STAD) Learning Model on The Learning Outcomes of Class V Students Subhtema 1: How The Body Processes Food State Elementary School No. 125138 Pematang Siantar”. International Journal of Integrated Science and Technology 1 (3):225-32. https://doi.org/10.59890/ijist.v1i3.535.