Santoso H, Winarna W. The Exploration of The Oil Palm Leaf Nutrients Content Using Unmanned Aerial Vehicle and Multispectral Camera. J. Penelitian Kelapa Sawit [Internet]. 2021 Apr. 20 [cited 2026 Sep. 9];29(1):49-62. Available from: http://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/145