Radam, A., Yacob, M. R. and Sharifuddin, J. (2008) “Use of Dichotomous Choice Contingent Valuation Method to Value the Putrajaya Wetland Park”, International Journal of Management Studies, 15(2), pp. 81–96. Available at: https://e-journal.uum.edu.my/index.php/ijms/article/view/9878 (Accessed: 28 April 2024).