“Evaluating The Effect Of Operations Control Centre (OCC Functionality On The Operational Performance Of The Abuja Rail Mass Transit System, Nigeria”, FCP, vol. 6, no. 1, pp. 235–247, Jul. 2026, Accessed: Jul. 31, 2026. [Online]. Available: https://ajer.org.ng/index.php/fescon-proceedings/article/view/277