SALSABILA, Nadia; SETIANA, Diana; TRIONO, Wahyu. The Effect of Collaborative Learning Model on Improving PPKN Learning Outcomes and Social Attitudes in Elementary School Students. Journal of Educational Sciences, [S. l.], v. 10, n. 8, p. 303–317, 2026. DOI: 10.31258/jes.10.8.p.303-317. Disponível em: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/2665. Acesso em: 27 sep. 2026.