Mboera, L.E.G., S.F. Rumisha, and A. Y. Kitua. “Strategic Approach for Strengthening National and Regional Disease Surveillance System: The East African Example”. Tanzania Journal of Health Research 3, no. 2 (February 1, 2001): 6–9. Accessed April 8, 2025. https://www.ajol.info/index.php/thrb/article/view/14211.