Astuti, Marfu’, Agustin Eka Damayanti, Alexandra Stavrianoudaki, and Okpala Onyinye Peace. 2024. “Improving Natural Science Learning Outcomes on Natural Events Material Through Cooperative Learning Models of Teams Games Tournament Type for Class V Elementary School Students”. Indonesian Journal of Education Research (IJoER) 5 (2), 43-49. https://doi.org/10.37251/ijoer.v5i2.879.