Bina Rai, Saraswathi, V Thiruvengadam, and A Hendersen. 2013. “Contamination of Potable Water at Penang International Airport – a Disaster Averted”. Outbreak, Surveillance, Investigation & Response (OSIR) Journal 6 (1):1-5. https://doi.org/10.59096/osir.v6i1.263338.