Shisara, M. A. K. K., Y. N. S. Wijewardana, and R. A. P. I. S. Dharmadasa. “Barriers and Drivers to Green Supply Chain Management Practices: Evidence from Manufacturing and Agricultural Sectors of Sri Lanka”. Asian Journal of Science and Applied Technology, vol. 10, no. 2, July 2021, pp. 5-14, doi:10.51983/ajsat-2021.10.2.3038.