“Using ARMA and a linear time series model, an algorithm for multivariate ionospheric TEC forecasting over low-latitude GNSS stations has been developed”, IJFANS, vol. 10, no. 3, pp. 356–366, Jan. 2021, Accessed: Sep. 02, 2026. [Online]. Available: https://ijfans.org/index.php/Journal/article/view/3359