ANALISIS KESULITAN SISWA PADA MATERI PENGENALAN GEOMETRI DI KELAS 2 SDN 130 PEKANBARU. Tunjuk Ajar : Jurnal Penelitian Ilmu Pendidikan, [S. l.], v. 5, n. 1, p. 11–20, 2022. DOI: 10.33578/. Disponível em: https://jta.ejournal.unri.ac.id/index.php/JTA/article/view/178. Acesso em: 15 oct. 2025.