Samson , J. ., and R. Kainkwa. “Prediction of Wind Power Density for Electricity Generation at Makambako, Tanzania Using Auto-Regression Integrated Moving Average (ARIMA) Model”. Tanzania Journal of Science, vol. 45, no. 2, Mar. 2021, pp. 209-15, https://tjs.udsm.ac.tz/index.php/tjs/article/view/196.