Parida, Parida, Ira Irviana, and Nur Afni. “Cooperative Learning Model of Time Based Learning Type Assisted by Media Box: Elementary School Students’ IPAS Learning Outcomes ”. ETDC: Indonesian Journal of Research and Educational Review 4, no. 4 (September 27, 2025): 1466–1477. Accessed October 8, 2025. https://www.etdci.org/journal/ijrer/article/view/3875.