TY - JOUR AU - Haghighi khomami, Maryam TI - Evaluation of Ecotourism in Boujagh National Park using multi-criteria analysis and GIS JO - Journal of Environmental Research and Technology VL - 1 IS - 1 SP - 7 EP - 13 PY - 2017 DO - 10.29252/.1.1.7 ER -