TY - JOUR PY - 2020/06/25 Y2 - 2024/03/29 TI - Halaman Belakang JF - Journal of Environment and Management JA - JEM VL - 1 IS - 2 SE - back matter DO - 10.37304/jem.v1i2.1755 UR - https://e-journal.upr.ac.id/index.php/jem/article/view/1755 SP - AB - ER -