1.
Hariadi B, Sastrohartono H, Krisdiarto AW, Sukarman S, Primananda S, Sagoro TH. The Prediction of Nitrogen, Phosphate, and Potassium Contents of Oil Palm Leaf Using Hand-Held Spectrometer. JTEP-L [Internet]. 2024 Jan. 29 [cited 2026 Jun. 28];13(1):71-8. Available from: https://jtep.fp.unila.ac.id/index.php/JTP/article/view/7612