LESTARI, J. S. Cover. Jurnal Sylva Lestari, [S. l.], v. 9, n. 1, 2021. DOI: 10.23960/jsl.v9i1.492. Disponível em: https://sylvalestari.fp.unila.ac.id/index.php/JHT/article/view/492. Acesso em: 29 apr. 2024.