. (2018). . Village and Development, 15(2), 171-173.
. "", Village and Development, 15, 2, 2018, 171-173.
. (2018). '', Village and Development, 15(2), pp. 171-173.
, "," Village and Development, 15 2 (2018): 171-173,
. . Village and Development. 2018;15(2):171-173 (In Persian).
