Malabika Biswas Roy และผู้แต่งคนอื่นๆ. (2019) Study of Conservation and Wise Use of Two Important Indian Wetlands Using Contingent Valuation Technique. <i>EnvironmentAsia</i>, <i>12</i>(2), 172-178.Malabika Biswas Roy และผู้แต่งคนอื่นๆ. "Study of Conservation and Wise Use of Two Important Indian Wetlands Using Contingent Valuation Technique". EnvironmentAsia 12 (2019):172-178.Malabika Biswas Roy และผู้แต่งคนอื่นๆ. Study of Conservation and Wise Use of Two Important Indian Wetlands Using Contingent Valuation Technique. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2019.