YUANJAYA, Pandhu. Cover and Editor. Natapraja, [S. l.], v. 5, n. 2, 2017. DOI: 10.21831/jnp.v5i2.26900. Disponível em: https://journal.uny.ac.id/index.php/natapraja/article/view/26900. Acesso em: 8 may. 2025.