Phan, Thu, Rikimaru Atsushi, Kenta Sakata, Kazuyoshi Takahashi, and Junki Abe. 2016. “Estimation of Rice Vegetation Coverage from DVI of Landsat 7 and 8 Data”. VNUHCM Journal of Science and Technology Development 19 (2), 138-45. https://doi.org/https://doi.org/10.32508/stdj.v19i2.678.