PROPOSED MODEL ON LEVELS OF DEGRADED LAND AT MERAWU WATERSHED, BANJARNEGARA REGENCY, CENTRAL JAVA PROVINCE, INDONESIA. BIOTROPIA [Internet]. 2017 Dec. 31 [cited 2026 Sep. 16];24(3):220-9. Available from: https://journal.biotrop.org/index.php/biotropia/article/view/730