Khodaverdizadeh, Mohammad, Hayati, Babollah, Raheli, Hossein, Kavoosi Kalashami, Mohammad (2015) ‘Estimating the Recreational Value and Determining Effective Parameters on Willingness to Pay of Saint Stephanus Church
Visitors by applying Two Stages Heckman Approach’, Journal of Environmental Science and Technology, 17(2), pp. 105-116. doi: