Kumara, Jeewaka Saman2024-12-052024-12-052009-12-03Peradeniya University Research Session PURSE -2009, Proceeding and Abstracts, Vol.14,3rd December, 2009, University of Peradeniya, PP. 643https://ir.lib.pdn.ac.lk/handle/20.500.14444/4607en-USSocial Sciences and HumanitiesPuzzlesSecuritySouth asiaArticle