Crude oil price prediction using Artificial Neural Network-Backpropagation (ANN-BP) and Particle Swarm Optimization (PSO) methods. J. Soft Comput. Explor. [Internet]. 7 Juni 2023 [dikutip 25 Agustus 2026];4(2):99-106. Tersedia pada: https://shmpublisher.com/index.php/joscex/article/view/159