Hien, Le Thi Thu. “Application the Normalised Difference Vegetation Index of Landsat Imagery to Assess the Desertification in Binh Thuan Province”. <i>Vietnam Journal of Earth Sciences</i> 35, no. 4 (June 14, 2014): 357–363. Accessed December 5, 2025. https://vjs.ac.vn/jse/article/view/4120.