Subramaniam, Madhan, Aathibagawan M, Karthikeyan V, Amarnath S, and Ranjithkumar R. “An Attention-Enhanced PSO-CNN-BiLSTM Model for Precise Soil Phosphorus Content Prediction”. Journal of Artificial Intelligence Research and Innovation (May 7, 2026): 44–52. Accessed June 19, 2026. https://www.artificialintelligencepub.com/jairi/article/view/jairi-aid1017.