Serasinghe, K.H.; Galagama, I.K.; Gunathilaka, S.N.
(5th National Conference on Applied Social Statistics (NRCASS) - 2019, Department of Social Statistics, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2019)
English being recognized as one of foremost communicational tool in various countries and it is most acceptable and popular language other than any other languages. According to Alfitri (2012) 375 million people use English ...