M. Mujiyo, R. Nurdianti, K. Komariah, and S. Sutarno, “Agricultural Land Dryness Distribution Using the Normalized Difference Drought Index (NDDI) Algorithm on Landsat 8 Imagery in Eromoko, Indonesia: 10.32526/ennrj/21/202200157”, Environ. Nat. Resour. J., vol. 21, no. 2, pp. 127–139, Jan. 2023.