Erdy Sulino bin Mohd Muslim Tan, Marni Azira Binti Markom, Abu Hassan Abdullah, Norasmadi Abdul Rahim, Lee Yit Leng, Fathinul Syahir Ahmad Saad, et al. Analysis of NGBoost and XGBoost for Added Amount Fertilizer (NPK) Prediction: Uncertainty Estimation and Model Performance in Precision Agriculture. ASET [Internet]. 2025 Dec. 1 [cited 2026 Feb. 3];4(2):385-402. Available from: https://ejournal.unimap.edu.my/index.php/aset/article/view/2706