“Use of Prototypical ARX and ARMAX Prediction Time Series with Practical Application (A Comparative Study)” (2021) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 40(2), pp. 63–93. doi:10.55562/jrucs.v40i2.194.