%0 Journal Article %A Ataie Solout, kamal, Keikha, AhmadAlie %T Simultaneous Usage of Double-Bounded and One and One-Half Bounded Dichotomous Choices in the Valuation of Sisangan Forest Park %J Journal of Environmental Science and Technology %V 22 %N 2 %P 167-178 %D 2020 %R 10.22034/jest.2020.29652.3820 %U https://sanad.iau.ir/fa/Article/837282