Karakter Sopan Santun Siswa Kelas Tinggi SDN No 13/1 Muara Bulian. Indonesian Journal of Education Research (IJoER), [S. l.], v. 3, n. 1, p. 11–15, 2022. DOI: 10.37251/ijoer.v3i1.551. Disponível em: https://cahaya-ic.com/index.php/IJoER/article/view/551. Acesso em: 19 may. 2026.