Purwinarko, Aji, and Fitri Amalia Langgundi. 2023. “Crude Oil Price Prediction Using Artificial Neural Network-Backpropagation (ANN-BP) and Particle Swarm Optimization (PSO) Methods”. Journal of Soft Computing Exploration 4 (2):99-106. https://doi.org/10.52465/joscex.v4i2.159.