Marsujitullah, Marsujitullah, Deril Alfiance Kaligis, and Fransiskus Xaverius Manggau. “Health Analysis of Rice Plants Based on the Normalized Difference Vegetation Index (NDVI) Value in Image of Unmanned Aircraft (Case Study of Merauke - Papua Selatan)”. Engineering And Technology Journal 8, no. 2 (February 17, 2023): 1986–1991. Accessed July 22, 2024. https://everant.org/index.php/etj/article/view/801.