Wickramasinghe, Lasini; Jayasinghe, Jeevani; Rathnayake, Upaka(Department of Industrial Management, Faculty of Science, University of Kelaniya, Sri Lanka, 2020)
Herath, H.M.R.M.; Tharindu, K.H.S.; Fernando, K.D.M.; Alahakonn, P.M.K.; Hirshan, R.(Department of Industrial Management, Faculty of Science, University of Kelaniya, Sri Lanka, 2020)
Sakalasooriya, S. M. C. P.; Kannangara, B. T. S. D. P.; Jayasekara, L. R.(International Conference on Applied and Pure Sciences, 2020 Faculty of Science, University of Kelaniya, Sri Lanka, 2020)