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Senevirathna, R.A.P.S.; Jayasekara, P.K.(Department of Library and Information Science, Bharathidasan University, Thiruchirappalli, Tamil Nadu, India., 2017)
Jayasekara, P.K.; Senevirathna, R.A.P.S.(Department of Library and Information Science, Bharathidasan University, Thiruchirappalli, Tamil Nadu, India., 2017)
Madhushanthi, H. J.; Wimalasekera, Savithri W.; Goonewardena, C. Sampatha E.; Amarasekara, A. A. Thamara D.; Lenora, Janaka(International journal of adolescent medicine and health, 2018-06-13)