ICHSANNANDA, A. D. Analysis of the Effect of Jigsaw Cooperative Learning Model on Critical Thinking and Problem-Solving Skills. The Elementary Journal, [S. l.], v. 3, n. 1, 2025. DOI: 10.56404/tej.v3i1.133. Disponível em: https://jurnal.gerakanedukasi.com/index.php/TEJ/article/view/133. Acesso em: 21 dec. 2025.