Thiruchelvam, L. and Dass, S.C. and Zaki, R. and Yahya, A. and Asirvadam, V.S.  (2018) Correlation analysis of air pollutant index levels and dengue cases across five different zones in Selangor, Malaysia.  Geospatial Health, 13 (1).  pp. 102-109.  ISSN 18271987