JOURNAL OF ENVIRONMENT AND MANAGEMENT. Halaman Depan. Journal of Environment and Management, [S. l.], v. 1, n. 1, p. 1–2, 2020. DOI: 10.37304/jem.v1i1.1227. Disponível em: https://e-journal.upr.ac.id/index.php/jem/article/view/1227. Acesso em: 21 nov. 2024.