(2019). . , 6(2), 189-200. doi: 10.22059/ijhst.2019.281162.296
. "". , 6, 2, 2019, 189-200. doi: 10.22059/ijhst.2019.281162.296
(2019). '', , 6(2), pp. 189-200. doi: 10.22059/ijhst.2019.281162.296
. , 2019; 6(2): 189-200. doi: 10.22059/ijhst.2019.281162.296


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