G.A.S. Ginigaddara และผู้แต่งคนอื่นๆ. (2026) Circular Economy for Environmental Sustainability in Southeast Asia: Barriers and Policy Pathways. Proceedings International Conference on Economics,Business and Interdisciplinary Studies:ม.ป.ท.G.A.S. Ginigaddara และผู้แต่งคนอื่นๆ. 2026. Circular Economy for Environmental Sustainability in Southeast Asia: Barriers and Policy Pathways. ม.ป.ท.:Proceedings International Conference on Economics,Business and Interdisciplinary Studies;G.A.S. Ginigaddara และผู้แต่งคนอื่นๆ. Circular Economy for Environmental Sustainability in Southeast Asia: Barriers and Policy Pathways. ม.ป.ท.:Proceedings International Conference on Economics,Business and Interdisciplinary Studies, 2026. Print.