Tapbun, D., Taninpong, P. and Thumronglaohapun, S. 2026. Daily Gold Bar Price Forecasting in Thailand Using Nonlinear Autoregressive Network Technique with Exogenous Factors . KKU Science Journal. 54, 2 (May 2026), 333–343. DOI:https://doi.org/10.14456/kkuscij.2026.24.