OKTARINA, I. .; KESUMAWATI, N.; NURLELA, N. Kemampuan Penalaran Matematis Peserta Didik pada Materi Segiempat dan Segitiga Kelas IV SDN 3 Kayuagung. Indonesian Research Journal on Education, [S. l.], v. 4, n. 2, p. 1175–1179, 2024. DOI: 10.31004/irje.v4i2.614. Disponível em: https://irje.org/irje/article/view/614. Acesso em: 24 oct. 2026.