. (2018). First Pages. Physical Geography Research, 50(1), 1-5. doi: 10.22059/jphgr.2018.68659

. "First Pages", Physical Geography Research, 50, 1, 2018, 1-5. doi: 10.22059/jphgr.2018.68659

. (2018). 'First Pages', Physical Geography Research, 50(1), pp. 1-5. doi: 10.22059/jphgr.2018.68659

, "First Pages," Physical Geography Research, 50 1 (2018): 1-5, doi: 10.22059/jphgr.2018.68659

. First Pages. Phys Geog Res. 2018;50(1):1-5 (In Persian). doi: 10.22059/jphgr.2018.68659