Kaldera, H. G. S. R.; Tharaka, V. K.; Wickramarachchi, A. P. R.
(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Agricultural supply chains play a major role in the Sri Lankan economy as the agricultural sector accounts for 7.6% of the total gross domestic product and 26.6% of the total employment. Sri Lankan consumers have to pay ...