Kumbo, Lazaro Inon, and Grace Aminieli Mmari. 2025. “Optimising Service Delivery With Data Visualisation and Dashboards: Evidence from Tanzania Railway Corporation Standard Gauge Railway Ticketing”. ABUAD Journal of Engineering Research and Development (AJERD) 8 (3). Ado-Ekiti, Nigeria:241-55. https://doi.org/10.53982/ajerd.2025.0803.22-j.