Subramaniam, Madhan, Aathibagawan M, Karthikeyan V, Amarnath S, and Ranjithkumar R. 2026. “An Attention-Enhanced PSO-CNN-BiLSTM Model for Precise Soil Phosphorus Content Prediction”. Journal of Artificial Intelligence Research and Innovation, May, 44-52. https://doi.org/10.29328/journal.jairi.1001017.