EKAWATI, Aminah; SISWONO, Tatag Yuli Eko; LUKITO, Agung. Collective Argumentation through Scaffolding: Homogeneous and Heterogeneous Groups in Solving Mathematics Tasks. Mathematics Education Journal, [S. l.], v. 19, n. 2, p. 217–240, 2025. DOI: 10.22342/mej.v19i2.pp217-240. Disponível em: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/229. Acesso em: 16 aug. 2025.