PURBA, A. L.; SIMANJORANG, M. M. . Application of the Jigsaw Cooperative Learning Model to Improve the Mathematical Problem Solving Ability of Class VIII-3 Students of SMP Negeri 5 Pematang Siantar Academic Year 2022/2023. Asian Journal of Applied Education (AJAE), [S. l.], v. 2, n. 1, p. 17–26, 2023. DOI: 10.55927/ajae.v2i1.2620. Disponível em: https://journal.formosapublisher.org/index.php/ajae/article/view/2620. Acesso em: 2 jul. 2026.