J. U., R., and I. A. Abah. “DERIVATION OF LAND SURFACE TEMPERATURE (LST) FROM LANDSAT 7 & 8 IMAGERIES AND ITS RELATIONSHIP WITH TWO VEGETATION INDICES (NDVI AND GNDVI)”. International Journal of Research -GRANTHAALAYAH, vol. 7, no. 2, Feb. 2019, pp. 108-20, doi:10.29121/granthaalayah.v7.i2.2019.1013.