Citation:Shanthi, U.K.D. 2016. ශ්රී ලංකාවේ විශ්වවිද්යාල තුළ පැවරුම් නිබන්ධන ලබාදීමේ ඵලදායීතාව. National Research Conference on Applied Social Statistics, Social Statistics Students’ Association, Department of Economics, University of Kelaniya, Sri Lanka. p 41.
