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. (2017). 'First Pages', Physical Geography Research, 49(3), pp. 1-5. doi: 10.22059/jphgr.2017.66003

, "First Pages," Physical Geography Research, 49 3 (2017): 1-5, doi: 10.22059/jphgr.2017.66003

. First Pages. Phys Geog Res. 2017;49(3):1-5 (In Persian). doi: 10.22059/jphgr.2017.66003