Bandara, W. M. S., and W. A. R. De Mel. “Forecasting Nonlinear Time Series With ARIMA, ANN, and Hybrid Models: A Case Study on Inflation Rate in Sri Lanka”. Indonesian Journal of Statistics and Its Applications, vol. 9, no. 1, June 2025, pp. 145-56, doi:10.29244/ijsa.v9i1p145-156.