“Crude oil price prediction using Artificial Neural Network-Backpropagation (ANN-BP) and Particle Swarm Optimization (PSO) methods”. Journal of Soft Computing Exploration 4, no. 2 (junho 7, 2023): 99–106. Acesso em agosto 26, 2026. https://shmpublisher.com/index.php/joscex/article/view/159.