LESTARAI, Ulsana. Analisis Learning Obstacle Pada Pembelajaran Nilai Tempat Siswa Kelas II SD: Learning Obstacle Analysis on Place Value Learning in Students Class II Elementary School. Pedagogia : Jurnal Pendidikan, [S. l.], v. 8, n. 1, p. 61–68, 2019. DOI: 10.21070/pedagogia.v8i1.1854. Disponível em: https://pedagogia.umsida.ac.id/index.php/pedagogia/article/view/1429. Acesso em: 30 aug. 2025.