Dhiyaussalam, Pamungkas KNP, Saputra WA, Yusuf A. A Lightweight Classical Machine Learning Pipeline for Rice NPK Deficiency Classification Using Hand-Crafted Feature Fusion. journalisi [Internet]. 2026 Apr. 12 [cited 2026 Apr. 12];8(2):1780-811. Available from: https://www.journal-isi.org/index.php/isi/article/view/1486