Dhiyaussalam, Kun Nursyaiful Priyo Pamungkas, Wanvy Arifha Saputra, and Ahmad Yusuf. 2026. “A Lightweight Classical Machine Learning Pipeline for Rice NPK Deficiency Classification Using Hand-Crafted Feature Fusion”. Journal of Information Systems and Informatics 8 (2): 1780-1811. https://doi.org/10.63158/journalisi.v8i2.1486.