NURHAKIKAH, U.; HAYATURRAIYAN, H. INCREASING MATHEMATICS LEARNING OUTCOMES SPEED MATERIALS USING GROUP INVESTIGATION COOPERATIVE MODELS. Jurnal al Muta’aliyah: Pendidikan Guru Madrasah Ibtidaiyah, [S. l.], v. 1, n. 2, p. 96-108, 2021. DOI: 10.51700/mutaaliyah.v1i2.266. Disponível em: https://journal.staidk.ac.id/index.php/almutaliyah/article/view/266. Acesso em: 21 dec. 2025.