Kumbo, L.I. and Mmari, G.A. 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 (Nov. 2025), 241–255. DOI:https://doi.org/10.53982/ajerd.2025.0803.22-j.