Raflesia, Sarifah Putri, et al. “Agricultural Commodity Price Forecasting Using PSO-RBF Neural Network for Farmers Exchange Rate Improvement in Indonesia”. Indonesian Journal of Electrical Engineering and Informatics (IJEEI), vol. 9, no. 3, Sept. 2021, pp. 784-92, https://doi.org/10.52549/ijeei.v9i3.2723.