UMAR, Umar; IRAWATI, Tri Novita; SISKAWATI, Fury Styo. The Aplication of Group Investigation Based Realistic Mathematic Education Learning Model to Increase Activity and Mathematics Learnings Outcomes. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 6, n. 2, p. 87–95, 2022. DOI: 10.36835/axi.v6i2.1049. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/1049. Acesso em: 12 jul. 2025.