(3GdMeGjI GdLfGFjI ddeUfaGJ GdQbejI ;s (3OQGSI ebGQfI (B/s - (3SYO YGWa YHOGdeWdH MSfjfs ((3GdEScfOQjI (B:s (3OGQ GdacQ GdLGeYj(B, s, 2018)
. 842-797(3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdJTQjYGJ GdeJYdbI HJbfjI GdeYdheGJs; (3GdMeGjI GdLfGFjIs