Madhubhashini, K.P.L.2017-01-102017-01-102016Madhubhashini, K.P.L. 2016. තේ කර්මාන්තයේ වත්මන් ප්‍රවණතා හඳුනා ගැනීම. National Research Conference on Applied Social Statistics, Social Statistics Students’ Association, Department of Economics, University of Kelaniya, Sri Lanka. p 31.http://repository.kln.ac.lk/handle/123456789/15808enArticle