PERANGINANGIN, Andreas P. Improving students’ mathematical reasoning through discovery learning. Indonesian Research Journal in Education |IRJE|, [S. l.], v. 10, n. 1, p. 217–230, 2026. DOI: 10.22437/irje.v10i1.49213. Disponível em: https://www.online-journal.unja.ac.id/irje/article/view/49213. Acesso em: 16 apr. 2026.