VARIABILITY OF NORMALIZED DIFFERENCE VEGETATION INDICES IN SUMATRA AND ITS RELATION TO CLIMATE ANOMALIES(KERAGAMAN INDEKS VEGETASI DI SUMATERA DAN HUBUNGANNYA DENGAN ANOMALI IKLIM). Agromet [Internet]. 2005 Jun. 14 [cited 2026 Mar. 28];19(1):21-38. Available from: https://journal.ipb.ac.id/agromet/article/view/3443