Hewarathna, Ashen Iranga; Palanisamy, Vigneshwaran; Charles, Joseph; Thuseethan, Selvarajah(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2022)
Aluthge, C. L. P.; Imeshika, K. A. S.; Weerasinghe, T. A.; Sandaruwan, K. D.(Department of Industrial Management, Faculty of Science, University of Kelaniya Sri Lanka, 2022)