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. (2018). 'First Pages', Physical Geography Research, 50(3), pp. 1-5. doi: 10.22059/jphgr.2018.69799

, "First Pages," Physical Geography Research, 50 3 (2018): 1-5, doi: 10.22059/jphgr.2018.69799

. First Pages. Phys Geog Res. 2018;50(3):1-5 (In Persian). doi: 10.22059/jphgr.2018.69799