Analisis Spasio-Temporal Kekeringan Lahan Sawah Dengan Metode Normalized Difference Drought Index (NDDI) Dan Hubungannya Dengan Ketersediaan Beras Di Kabupaten Grobogan Tahun 2015-2024: Spatio-temporal Analysis of Rice Field Drought with Normalized Difference Drought Index (NDDI) Method and its Relationship with Rice Availability in Grobogan Regency 2015-2024. geoimage [Internet]. 2025 Sep. 3 [cited 2025 Dec. 5];14(2):110-9. Available from: https://journal.unnes.ac.id/journals/geoimage/article/view/30062