Okiy, S. ., B. . Oreko, C. . Nwobi-Okoye, and A. . Igboanugo. “Optimisation of Transfer Function Models of Multi Input Single Output Systems Using Genetic Algorithms”. Journal of the Nigerian Association of Mathematical Physics, vol. 40, May 2021, pp. 459-66, https://www.ajol.info/index.php/jonamp/article/view/206783.