Madhushani, A.A.I.; Jayantha, K.; Ubhayachandra, E.G.(Jaffna University International Research Conference (JUICE-2012), University of Jaffna, Sri Lanka, 2012)
Madhushani, A.A.I.; Jayantha, K.; Ubhayachandra, E.G.(International Research Conference on Humanities and Social Sciences (IRCHS 2012), Faculty of Humanities and Social Sciences, University of Sri Jayawardhanapura, 2012)