fmf¾rd 2, wef,l ai a
(Sabaragamuwa university of Sri lanka, 2016)
.kkd;a Tfífi alr uyk qjr l÷ u qÿkl c Sj;a fjhs' Ty qf.a fuu k sjyfk a i sg kef.ky sr
l÷ mk a; sh f;la úy sfok i¾josid o¾Ykhla Ty q i; = fjh s' fuu l÷ mk a; sh j Ql, S Y %S
,xldfõ b; sydihg yd l:dj,g wk qj j eoaok a c ...