Khattak, N. U. R. . and Amin, S. . (2013) “Willingness to Pay For the Treatment of Environmental Hazards: A Case Study of Peshawar”, Asian Economic and Financial Review , 3(7), pp. 831–842. Available at: https://archive.aessweb.com/index.php/5002/article/view/1056 (Accessed: 3 July 2024).