KUMBO, L. I.; MMARI, G. A. 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), Ado-Ekiti, Nigeria, v. 8, n. 3, p. 241–255, 2025. DOI: 10.53982/ajerd.2025.0803.22-j. Disponível em: https://journals.abuad.edu.ng/index.php/ajerd/article/view/1822. Acesso em: 24 nov. 2025.