Thilakarathne, H. G. K. L. S.; Wijayanayake, A. N.; Peter, S.(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2022)
De Silva, G. H. L. S.; Kavirathna, C. A.; Wijayanayake, A. N.(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2022)
Kodithuwakku, P.I.E.; Wijayanayake, A. N.; Kavirathna, C.A.(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2022)
Peiris, M. P. P. L.; Kavirathna, C. A.; Wijayanayake, A. N.(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2022)
Rathnasekara, J. P. D. T.; Wijayanayake, A. N.; Withanaarachchi, A.(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2022)